4.7+2.3= 4.5×2= 6.9-2.5= 7.2×0.8=
6×3.4= 0.62-0.32= 1.4×0.5= 0.75× 100=
0.02×0.5= 3.6×0.3= 6.3÷7= 5.6× 100=
0.75÷0.25= 0. 125×8= 4.8÷0.3= 0.86÷2=
0.56÷28= 0.36÷0.4= 0.64÷0.8= 0.7×9=
3.6÷24= 0.8× 1. 1= 7.2+ 12.8= 46.7-3.8=
12.8÷4= 5.2÷ 13= 12.5÷5= 1.64+4. 1=
10÷20= 24÷ 15= 8.65× 10= 0.35×0.6=
3.08×0.0 1= 4.95× 1000= 6.9×0. 1= 0.4×0.5=
2.4÷0.8= 10.8÷9= 9.6÷0.8= 0. 108÷2=
4.95÷0.9= 9.65÷0. 1= 0.325× 100= 2.5×8=
0.56÷0.7= 0. 125×4= 3.28×0. 1= 3.9÷0. 13=
7.2×0. 1= 0.0 1×0. 1= 0.25×0.4= 1.6÷0.8=
1÷2.5= 1.25×0.8= 3.2÷0.04= 0÷ 1.7=
0.22× 102= 9.6÷0.8= 5×0.24= 4.5-0.05=
3.9÷0. 13 16.5÷0.5= 5×0. 12= 24×0.5=
4.8×0.5= 2.8+4.2= 0.84÷2. 1= 5÷0.25=
7.8÷0.0 1= 5.4÷0.6= 3.2÷5= 7×0.62=
0.56÷0.8= 7.4-2.8= 0. 18÷0.2= 0. 16÷8=
4.5×0.02= 8+7.2= 1.2×30= 0.0 12×0.2=
7.3×0.3= 0÷6= 3.6÷0. 12= 7.8÷0.6=
2÷5= 4.5+5= 0.3÷0.6= 0.96÷0.2=
10.5×0.4= 7.3+0.27= 8×0. 125= 0.54÷0.6=
0.6 1+0.39= 0.56÷28= 10÷20= 4.08÷0.4=
10-9.4= 0.8×0. 1 1= 7.2+ 12.8= 5.6÷0.0 1=
2.3× 100= 0.75× 100= 0. 108÷2= 10.8÷9=
7.8÷0.0 1= 5.4÷0.6= 3÷5= 7×0.62=
12÷0.5= 5.2×0.4= 12.2÷0.2= 5.6÷ 100=
0.4 1+3.7= 0.02×0.5= 7.2-0.8= 1.4×0.5=
84÷0.2 1= 0.75÷0.25= 2.5× 16= 0. 108÷2=
1.75+32.5= 16-5.07= 5.2÷ 13= 1.64÷4 1=
1.02×0.2= 0.26×0.3= 8.4×0.02= 1.2×6=
0.8×0.05= 12.6÷0.03= 8.7 1÷0. 1= 2 1÷0.2 1=
0.8×0. 13= 0.34÷ 17= 8.08÷0.4= 0.5×2.2=
1.24×4= 3.27+0.63= 5.02×0.3= 0.3×0.5=
5.6÷7= 72÷ 7.2= 0.7÷0.35= 0.7÷ 1.4
0.48÷0.04= 1.25÷2.5= 5.5+5.5= 16.8÷8=
0.54+2.2= 3.5-0.05= 2÷0.02= 0.25×40=
1.5×0.6= 0.32÷0.8= 12.25÷0.5= 73.5×0. 1=
46.5+52.5= 0.45× 102= 1.25×88= 2.64+3.85+ 1.54=
8× 1.25= 7÷3.5= 4.2÷0.7÷6= 0.4×8.6×25=
0.27÷0.3= 2.5× 10 1= 0.65× 10 1-0.65= 2.6×7÷2.6×7=
0.02×0.5= 3.6×0.3= 6.3÷7= 5.6× 100=
7.8÷0.0 1= 5.4÷0.6= 3.2÷5= 7×0.62=
1.5×0.6= 0.32÷0.8= 12.25÷0.5= 73.5×0. 1=
2.5×2= 0.5× 10= 0.6×8= 2. 1×2=
0.6 1+0.39= 0.56÷28= 10÷20= 4.08÷0.4=
1.2×0.3 = 6.6÷ 1. 1 = 4.9÷7= 0÷0.48=
To find a quick answer to oral arithmetic and mental arithmetic in the fifth grade of primary school, 94 × 8 = (2) 57 × 6 = (3) 9 × 67 =
(4) 26 × 9 = (5) 4 1 × 9 = (6) 57 × 3 =
(7) 7 × 79 = (8) 62 × 5 = (9) 2 1 × 1 =
( 10) 3 × 57 = ( 1 1) 5 × 84 = ( 12) 8 × 26 =
( 13) 5 × 67 = ( 14) 37 × 4 = ( 15) 8 × 98 =
( 16) 6 × 24 = ( 17) 98 × 5 = ( 18) 12 × 2 =
( 19) 9 × 75 = (20) 68 × 2 =
In the fourth grade, a number is hundreds of times.
( 1) 4 × 30 = (2) 100 × 4 = (3) 700 × 5 =
(4) 9 × 800 = (5) 8 × 80 = (6) 5 × 200 =
(7) 6 × 300 = (8) 2 × 600 = (9) 300 × 9 =
( 10) 2 × 400 = ( 1 1) 4 × 50 = ( 12) 3 × 20 =
( 13) 60 × 1 = ( 14) 7 × 600 = ( 15) 5 × 90 =
( 16) 20 × 1 = ( 17) 90 × 3 = ( 18) 9 × 300 =
( 19) 2 × 100 = (20) 90 × 6 =
Addition and subtraction of decimals in the fourth grade
( 1) 7.64 + 6.42 = (2) 9.3 1 + 3.3 1 = (3) 1.44 + 1.02 =
(4) 3.42 - 2. 19 = (5) 8. 13 - 7.79 = (6) 8.96 - 5.27 =
(7) 7.37 + 6. 17 = (8) 3.77 - 3.00 = (9) 2. 10 + 2.34 =
( 10) 1.48 + 4.54 = ( 1 1) 7.69 + 9.3 1 = ( 12) 7.83 + 1.96 =
( 13) 7.45 - 5.77 = ( 14) 8.98 - 7.83 = ( 15) 3.08 + 9.0 1 =
( 16) 9. 17 + 4.62 = ( 17) 3.79 + 3.20 = ( 18) 9.5 1 - 8.59 =
( 19) 5.64 - 2.98 = (20) 9.86 - 8.20 =
Four-year-old two-digit times three-digit
( 1) 624 × 17 = (2) 15 × 9 14 = (3) 422 × 74 =
(4) 894 × 45 = (5) 103 × 80 = (6) 445 × 32 =
(7) 49 × 958 = (8) 2 12 × 25 = (9) 2 1 × 498 =
( 10) 80 × 857 = ( 1 1) 980 × 69 = ( 12) 37 1 × 16 =
( 13) 70 × 569 = ( 14) 53 × 223 = ( 15) 36 × 499 =
( 16) 5 16 × 47 = ( 17) 37 × 438 = ( 18) 840 × 78 =
( 19) 9 18 × 62 = (20) 946 × 80 =
Divide ten by ten in the fourth grade
( 1) 20 ÷ 10 = (2) 90 ÷ 10 = (3) 30 ÷ 10 =
(4) 60 ÷ 10 = (5) 90 ÷ 30 = (6) 60 ÷ 20 =
(7) 40 ÷ 10 = (8) 80 ÷ 20 = (9) 80 ÷ 10 =
( 10) 50 ÷ 10 = ( 1 1) 40 ÷ 20 = ( 12) 80 ÷ 40 =
( 13) 70 ÷ 10 = ( 14) 60 ÷ 30 =
Divide the whole ten of the fourth grade by 100, divide by 10.
( 1) 920 ÷ 10 = (2) 180 ÷ 90 = (3) 900 ÷ 20 =
(4) 420 ÷ 10 = (5) 540 ÷ 30 = (6) 390 ÷ 30 =
(7) 520 ÷ 10 = (8) 330 ÷ 10 = (9) 840 ÷ 20 =
( 10) 330 ÷ 30 = ( 1 1) 100 ÷ 20 = ( 12) 160 ÷ 20 =
( 13) 270 ÷ 30 = ( 14) 5 10 ÷ 10 = ( 15) 700 ÷ 10 =
( 16) 690 ÷ 30 = ( 17) 440 ÷ 40 = ( 18) 520 ÷ 40 =
( 19) 420 ÷ 70 = (20) 720 ÷ 10 =
The fifth grade, the second volume, oral arithmetic, mental arithmetic, quick answer to the Soviet education edition. 4= 12.8÷0.04= 1.6= 0.6×7= 0.6 1+0.04= 0÷ 1.8= 5.3= 6.3= 0.24×4= 3.08×0.56÷0. 1= 10÷20= 24÷ 1 5= 8.2×0.8×0.5= 6543 8+06.39= 0.65= 2.5×0.9÷0. 1= 2 1÷0.25= 7.25÷0.8÷0.0 1= 5. 108÷2= 10.08÷0.8= 1 2.8= 0.4-2.75× 100= 0. 125×8= 4.3×0.5= 5.7÷0.0 1= 4.5= 7.6 1+0.6= 0.2×0.7-3.75× 100= 0.2= 5.7÷ 1.0 1 = 5.8= 0.6×0.7= 0. 18÷0.65÷0.7 1÷0.8= 10.6 5438+0= 0.63= 5.56÷28= 0.6= 3.32= 1.02×0. 1 = 5÷0.2÷5= 7×0.2= 7.9÷0.07= 5.28×0.4÷0.22× 102= 9.4×8.3= 4. 1×2= 0.5= 5.27+0.36÷0.65438 +0= 0.8= 6×3.3= 2.5×2.6÷0. 1 2= 24×0.04×20= 5.8= 3.8= 0.03= 8.05= 2÷0. 13= 7. 12= 7.6÷ 1. 1= 46.4×0.56÷28= 1 0÷20= 4.48÷0.2= 0.4×0.8÷0.6÷24= 0.5= 5.75+32.5× 10 1= 0.39= 0.35= 0. 1= 2.6×25= 0.02= 1.25÷2.6= 0.5× 1 0= 0.86÷2= 0.2-0.54+2.2= 0.05= 3.2+6 5438+02.3+0.25= 7÷3.2÷5= 7×0.9-2.0 12×0.8÷4= 5.5= 7.5= 3.54÷0.4= 0.4= 1.65× 1 0= 0.7×0.25×40= 1.4= 7. 1= 0.34÷ 17= 8.25= 2.9= 9.5= 5×0.4= 10-9.5= 3.3×0.4= 4.6+0.75÷0.4÷0.8× 1 .7÷6= 0.3÷7= 5.3× 100= 0.5+5= 0.2÷0.2= 10.3= 0÷6= 3.5×0. 108÷2= 4.8×0.24= 4.6÷0.64+3. 1 = 4.32÷0.5= 0. 1 25= 0.6= 3.5= 2. 13= 0.25÷0.5× 16= 0.5×0.64÷4 1= 1.8÷8= 0.6÷0.96÷0.64÷0.3= 6.0 1= 2.8÷9= 9.8= 1 2.7= 0.5÷5= 1. 1= 7.5= 73.25×88= 2.62= 0. 16÷8= 4. 1= 3.2÷ 13= 12.6÷7= 72÷ 7.27÷0.0 1 ×0.2= 654 38+0.8×0.6= 0.3÷0.6= 3÷5= 7×0.02×0.8= 7.5×2= 6.5+5.2÷0.54= 8× 1.2 1= 0.6×8= 2.2= 3.5= 4.2×30= 0.6÷0.27= 8×0.05= 1 2.8×0.62= 1.9×0.4= 0.2×0.02×0.25= 0.5= 1.8= 12.325× 100= 2.8= 5×0.4 1 +3.02= 8+7.7= 0.26×0.02= 0.4= 0.35×0.5×8= 0.8= 46.3÷7= 5.4÷0.6= 3.5÷0.4×0.3 = 6.7×9= 3.2= 1.56÷0. 1= 0.8= 1÷2.65× 10 / kloc-0/-0.5= 2.9÷7= 0÷0.02×0.2÷0.02×0.2= 0. 1 1= 7.4= 0.8÷9= 7.8÷0.45× 102 = 1.08÷0.62-0.7+2.95÷0.6÷ 1 00= 0.6×7÷2.5×0.56÷28= 10÷20= 4.8+4.6× 100= 0.4×0.25×0.2÷ 13= 1.5+52. 13 16.3= 0 .6÷0.2 1 = 0.5×0.95× 1000= 6.4= 1.32÷0.8= 1.6= 2÷5= 4.5-0.2+ 12.5= 73.5×2= 0.5= 16-5.64+4.5×0.3= 8.0 1= 5. / kloc-0/2 5×4= 3.2×0. 108÷2= 1.25×0.8÷0.5= 4.75÷0.4 0.6÷0.6× 100= 7.5-0.4÷0.84÷2.6×0.85+ 1.8× 10= 0.2= 0.2×6= 0.5= 0.5= 84÷02.08÷0.8= 0.62= 12÷0
I didn't do the answer on page 45 of the second volume of the fifth grade of the oral arithmetic trainer version, and I didn't do it on page 39 after that. Sorry, I can't help you. ..
The second volume of the fifth grade, mental arithmetic, verbal arithmetic, clever calculation, 78, 79, 80 answers:
78+79+80
=80-2+80- 1+80
=80+80+80- 1-2
=240-3
=237
In the second volume of the fifth grade, all spoken answers in PEP are 1) 2.9× 0.5 = answer: 1.45 (2) 5.9× 0.2 = answer: 1. 18 (3) 3.6× 7 = answer. 5.9× 9 = answer: 53. 1 (6) 9.4× 9 = answer: 84.6 (7) 7.5× 6 = answer: 45 (8) 1.3× 3 = answer: 3.9 (9) 3.8× 7. 4.7× 5 = Answer: 23.5 (1 1) 5.2× 7 = Answer: 36.4 (12) 2.3× 2 = Answer: 4.6 (13) 6.8× 7 = 6.7× 0.3 = Answer: 2.0 1 (15) 7.5× 7 = Answer: 52.5 (16) 7. 1× 0.7 = Answer: 4.97 (/kloc-0). 3.5× 0.2 = Answer: 0.7 (19) 3.7× 0.3 = Answer: 1. 1 (20) 4× 0.3 = Answer:1.2 (2/kloc-0 4.8× 4 = Answer: 65433 1.9× 0.8 = Answer: 1.52 (29) 4.2× 0.3 = Answer: 1 .26 (30)1.9× 8.2 (33) 2. 1× 3 = answer: 6.36.9× 0.7 = answer: 4.83 (38) 6.6× 0.4 = answer: 2.64 (39) 4.3× 8 = answer: 34.4 (40) 8. 8.4× 6 = 8.7× 0.3 = Answer: 2.6 1 (44) 3.2× 0.5 = Answer: 1.6 (457.4× 0.5 = Answer: 3.7 (49) 9.6× 3 = Answer: 28. 7.8× 9 = Answer: 70.2 (55) 6× 0.5 = Answer: 3 (56) 7.7× 8 = Answer: 6 1.6 (57) 9.9× 0.7 = Answer: 6.93 (58) 5.4× 2 = Answer. 5. 1× 2 = Answer: 10.2 (60) 4.7× 3 = Answer:14.1(61)1.2× 0.2 = Kloc-0/8 (65) 97.4× 0.7 = answer: 5. 18 (70) 3.4× 0.6 = answer: 2.04 (7 1) 4.5× 0.4 = answer:1. 1.5× 6 = answer: 9 (75) 8× 0.9 = answer: 7.2 (76) 9.2× 0.6 = answer: 5.52 (77) 2.4× 9 = answer: 21.6 (78) 60. 9.7× 9 = Answer: 87.3 (82) 6× 7 = Answer: 13.5× 5 = Answer: 17.5 (9 1) 7.7× 3 = Answer: 23.1(. 1.3× 0.6 = answer: 0.78 (96) 9× 0.5 = answer: 4.5 (97) 3.5× 0.5 = answer: 1.75 (98) 3.4× 9 = answer: 30.6 (99 6.5× 0.5 = answer: 3.25 1) 7.4× 6 = answer: 44.4 (2) 2.3× 5 = answer:11.5 (3) 5.1× 0.4. 5.4× 5 = Answer: 27 (6) 1.5× 0.8 = Answer: 1.2 (7) 9.4× 2 = Answer:18.8 (8)1.6× 0.8. 3.7× 9 = Answer: 33.3 (11)1.8× 0.6 = Answer: 1.08 (12) 3.5× 7 = Answer: 24.5 (. 5.2× 7 = Answer: 366. 1× 7 = Answer: 42.7 (19) 3.8× 0.7 = Answer: 2.66 (20) 1.6× 5 = Answer: 8 (2/kloc 7. 1× 0.3 = Answer: 2. 13 (24) 9.7× 2 = Answer: 19.4 (25) 5.8× 0.8 = Answer: 4.64 (26)1 1.8× 4 = answer: 7.2 (29) 4.3× 0.6 = answer: 2.58 (30) 1.3× 9 = answer:11.7 (3/kloc- 5.3× 0.6 = Answer: 3. 18 (34) 5.4× 0.7 = Answer: 3.78 (35) 5.3× 0.2 = Answer: 1.06 (36) 8.3× 2 = Answer:/kloc. 7.3× 2 = Answer: 14.6 (39) 2× 0.5 = Answer: 1 (40) 5.2× 0.6 = Answer: 3.12 (41) 9.7× 7. 6.7× 0.2 = Answer: 1.34 (44) 8.6× 6 = Answer: 5 1.6 (45) 3. 1× 0.5 = Answer:1.55 (46). 8.4× 2 = Answer: 16.8 (49) 1.3× 6 = Answer: 7.8 (50) 8.9× 0.5 = Answer: 4.45 (5 1) 6.7× 2 = Answer:/. 6.3 × 9 = Answer: 56.7 (54) 6.4 × 3 = Answer: 19.2 (55) 8.5 × 0.2 = Answer: 1.7 (56) 1.5 × 0.5 = Answer:. 6.8× 5 = Answer: 34 (59) 8.7× 0.3 = Answer: 2.6 1 (60) 5.6× 6 = Answer: 33.6 (6 1) 5.5× 0.7 = Answer: 3.85 (62). 8.3× 3 = Answer: 24.9 (65) 9.5× 0.5 = Answer: 4.75 (66) 5.5× 9 = Answer: 49.5 (67) 1.9× 9 = Answer:17./kloc-. .8× 0.7 = Answer: 1.7 1.4× 2 = Answer: 2.8 (75) 7× 5 = Answer: 35 (76) 2.5× 7 = Answer:17.5 (77) 6. Kloc-0/2.4 (80) 5.8× 0.7 = answer: 4.06(8654442.7 × 0.8 = answer: 2. 16 (90) 8.4 × 8 = answer: 67.2 (9 1) 4. 3.8 9.5× 0.8 = answer: 7.6 (95) 6.6× 0.7 = answer: 4.62 (96) 1.79.4× 0.5 = answer: 4.7 (100) 8.4× 0.5 = answer:. 3.9× 5 = answer: 19.5 (3 7.3 × 0.2 = answer: 1.46 (5) 9.4 × 8 = answer: 75.2 (6) 3.8 × 0.34.8× 0.4 = answer:/ 3.2× 6 = Answer: 19.2 (14) 4.7× 0.3 = Answer:1.41(15) 4.6× 0.9 = Answer: 4./. 8) 8.2× 0.53.9× 5 = Answer: 19.5 (22) 7.3× 2 = Answer: 14.6 (23) 5.3× 3 = Answer:15.9 (24) 6. 4.7 × 0.4 = Answer: 1.88 (27) 2.4 × 5 = Answer: 12 (28) 7.3 × 0.3 = Answer: 2. 19 (29) 3.8 × 0.9 = Answer. 5. 1× 0.7 = answer: 3.57 (32) 9.8× 2 = answer: 19.6 (33) 8.3× 0.7 = answer: 5.8 1 (34) 4.3× 0.6 = answer. 9.9× 5 = Answer: 49.5 (37) 3.4× 2 = Answer: 6.8 (38) 2.9× 4 = Answer:11.6 (39)1.1× 6. 9. 1× 0.8 = answer: 7.28 (42) 9.7× 0.3 = answer: 2.9 1 (43) 9.6× 0.5 = answer: 4.8 (44) 5. 1× 0.6 = 9× 8 = answer: 72 (47) 5× 4 = answer: 20 (48) 4. 1× 5 = answer: 20.5 (49) 1.4× 0.3 = answer: 0.42 (50) 2.4× 0.3. 5. 1× 7 = answer: 35.7 (52) 7.9× 5 = answer: 39.5 (53) 4. 1× 9 = answer: 36.9 (54) 1.6× 2 = answer: 3. 8.9× 0.7 = Answer: 6.23 (57) 6.2× 0.2 = Answer: 1.24 (58) 2.6× 7 = Answer: 18.2 (59) 6.8× 0.6 = Answer: 4.08 (. 9.8× 0.8 = Answer: 7.84 (62) 9× 9 = Answer: 8 1 (63) 3.8× 7 = Answer: 26.6 (64) 2.5× 6 = Answer:15 (65)/kloc-. 8.9× 3 = Answer: 26.7 (68) 7.9× 0.6 = Answer: 4.74 (69) 6.3× 4 = Answer: 25.2 (70) 2.9× 0.3 = Answer: 0.87 (71) 4.6× 8. 3.4× 0.5 = Answer: 6554.5× 3 = Answer: 13.5 (80) 5.9× 4 = Answer: 23.6 (8 1) 8.9× 0.2 = Answer:1.78 (88 Kloc-0/0.5 (85) 8.3× 0.4 = answer: 3.32 1.3× 0.7 = answer: 0.9 1 (90) 3.5× 0.7 = answer: 2.45 (91. 8.5× 4 = Answer: 34 (95) 9.8× 8 = Answer: 78.4 (96) 9× 9 = Answer: 8 1 (97) 2.7× 8 = Answer: 21.6 (98)/kloc-. 5.7× 3 = answer:17.1(100) 7.5× 5 = answer: 37.5 1) 4. 1× 0.7 = answer: 2.87 (2 Kloc-0/.7× 2 = Answer: 39.9× 8 = Answer: 79.2 (11)1.7× 5 = Answer: 8.5 (12) 2.4× 4 = Answer. 6) 7.6× 0.4 = answer: 3.04 (178. 1× 0.3 = answer: 2.43 (2 1) 3.3× 8 = answer: 26.4 (22) 8./kloc-0. 3.2× 5 = Answer: 16 (26) 4.3× 7 = Answer: 30. 1 (27) 6.7× 5 = Answer: 33.5 (28) 2.7× 0.7 = Answer:1. ) 8× 0.8 = Answer: 6.4 1.6× 0.8 = Answer: 1.28 (4 1) 9.6× 2 = Answer: 19.2 (42) 5.4× 5 = 2. 1× 0.4 = answer: 0.84(47)6555.5× 4 = answer: 22 (57) 8.6× 6 = answer: 5 1.6 (58) 6.6× 0.2 = answer:/kloc-. 2. 1× 0.2 = answer: 0.42 (62) 4.4× 0.8 = answer: 3.52 (63) 7. 1× 9 = answer: 63.9 (64) 3.8× 3 = answer:/kloc-0. 7. 1× 0.2 = Answer: 1.42 (67) 3.9× 0.5 = Answer: 1.95 (68) 1.6× 0.7 = Answer:1. 7.7× 2 = Answer: 15.4 (7 1) 7× 0.7 = Answer: 4.9 (72) 8.3× 4 = Answer: 33.2 (73) 5. 1× 0.2 = Answer:/ 1.3× 6 = answer: 7.8 (76) 6.8× 7 = answer: 47.6 (77) 2.2× 3 = answer: 6.6 (78) 3.2× 8 = answer: 25.6 (79) 6.8× 0.2 = answer. 6.7× 9 = Answer: 60.3 (82) 9.9× 7 = Answer: 1 9.9× 5 = Answer: 7.7× 2 = Answer: 15.4 (92) 9.9× 0.4 = Answer: 3.96 (93) 5.6× 0.5 = Answer: 2.8 (97) 5× 8 = Answer: 40 (98) 3. 1× 0.4 = Answer: 1.24 (99) 6.8× 8 = Answer: 54.4 (/kloc-)
The fifth grade volume 40~4 1 page oral answers, all of them! People's Education Edition should write it by itself.
People's education edition oral arithmetic question card fifth grade volume 2 answer 5000 to vfgnydgvhtjlkjbitjuh 554856 h' JPL; LP! ~ @ L; gkfogbmgbmmmmmmmmmm 9 tkihkigidoi 00 fkklvblblohy
The answer is 8:12.84.96.78.106.7878.3334 even-even parity, okay, there's another question I can't do!
The answer to the math oral card in the second volume of the fifth grade of People's Education Edition is 3.4-1.4 = 7.82-7.2 = 2.19+9.1=
0.68+0.42=8. 1-5. 1= 0.728-0.24=
0.8+0. 18= 1-0.98=0.048+0.52= 5×400=
19.9+ 1 1. 1= 187÷ 1000= 0.08 1× 10=75÷ 10=
0.96÷0.8= 0.8×7= 1.5×7= 1.32×8= 0.7×8=
10.3×2= 5×0.6= 0.9×0.3= 3.5×0.2= 2.0 1×0=
10×0.05=0. 13×7= 0.2 1× 100= 0.7×4= 0.05×4=
4×0.3= 12.5×8= 2.3×4= 3.25×0= 0.4×50=
30×0. 1= 2.6×3= 4. 1×2= 0.35×0.2= 7.5×0. 1=
1-0.08= 3.5×0.0 1= 1.25÷0.25= 0×9.8=
3.9+0.39=4.8+5.2= 8+2-8+2 286+ 198 3 14-202
526+30 1 223-99 1000- 1000÷8 30× 1/3 10*45-328
2/3× 12 2.8*3+6/8 3/5×5/6 2/5× 1/3 10*47+639
1/2- 1/6 1/7× 1/5 25×4/5 5/6- 1/2 1/2× 1/5
600-420/ 12 345/3-4*0.25 300 1- 1998
5000- 105*34 (25+4)*4 300-4263/2 1
3.27×4 +3.27×5.7 ( 1.2+ 1.8)×4
1025-768÷32 2348+275* 16 645-45* 12
10-2.87-7. 13 0.96+9.6*9.97.5-5.7* 1/3 40* 19+284