14-7.4= 1.92÷0.04= 0.32×500= 0.65+4.35=
10-5.4= 4÷20= 3.5×200= 1.5-0.06=
0.75÷ 15= 0.4×0.8= 4×0.25= 0.36+ 1.54=
1.0 1×99= 420÷35= 25× 12= 135÷0.5=
3/4 + 1/4 = 2 + 4/9 = 3 - 2/3 = 3/4 - 1/2=
1/6 + 1/2 - 1/6 = 7.5-(2.5+3.8)= 7/8 + 3/8 =
3/ 10 + 1/5 = 4/5 - 7/ 10 = 2 - 1/6 - 1/3 =
0.5 1÷ 17= 32.8+ 19= 5.2÷ 1.3= 1.6×0.4=
4.9×0.7= 1÷5= 6÷ 12= 0.87-0.49=
In the 2005-2006 school year, the third-grade students reviewed the oral calculation questions at the end of the semester (1).
70÷7= 20× 10= 320÷5≈ 54×70≈ 25 1÷4≈ 6300÷7=
13 1÷4≈ 50×8= 85-45= 0÷5= 280÷4= 60×40=
840-30= 2700÷9= 99×3 1≈ 3. 1+2.7= 13 1÷4≈ 50×8=
7.8- 1.8= 350÷5= 630÷9= 13 1÷6≈ 10×80= 65-56=
43 1÷6≈ 15×6= 4.8-0.4= 6. 1+0.7= 9 1× 18≈ 257÷4≈
44÷4= 20×40= 2 10-30= 34+28 = 63- 63÷9= 120÷3×
In the 2005-2006 school year, the third grade students reviewed the oral calculation questions at the end of mathematics (2)
800÷8= 40×70= 300÷4≈ 59×72≈ 25 1÷5≈ 630÷7=
13 1÷6≈ 0× 108= 45- 18= 0÷ 15= 120÷4= 30×40=
640-70= 1800÷9= 99×39≈ 5. 1+2.6= 4 1 1÷4≈ 15×20=
7.3- 1.8= 250÷5= 6300÷9= 43 1÷6≈ 20×80= 78-56=
49 1÷8≈ 14×6= 4.8-4.4= 6. 1+4.7= 9 1× 19≈ 367÷4≈
55÷5= 10×40= 2 1 1-30= 134+28 = 50×40- 100= 12×20÷
In the 2005-2006 school year, the third-grade students reviewed the oral math problem (3) at the end of the semester.
Three-year class name _ _ _ _ _ _ _
270÷9= 20× 1 1= 120÷5≈ 44× 17≈ 35 1÷4≈ 420÷7=
23 1÷4≈ 50×80= 73-45= 0÷25= 1600÷4= 20×40=
840-32= 540÷9= 89×3 1≈ 0. 1+0.8= 37 1÷4≈ 0×28=
8.3- 1.8= 2000÷5= 180÷9= 13 1÷6≈ 40×80= 85-5 1=
53 1÷6≈ 10×60-= 4.5-4.5= 6.8+0.2= 4 1× 19≈ 250÷4≈
270÷3= 1 1×50= 2 10-30= 68+28 = 25+25×2= 30÷3× 10=
[center] [b] Review oral calculation questions at the end of the third grade mathematics in the 2005-2006 school year (4) [/b][/center]
Three-year class name _ _ _ _ _ _ _
100÷ 1= 30×70= 100÷5≈ 19×72≈ 25 1÷6≈ 140÷7=
234÷6≈ 120×0= 445- 15= 0÷85= 200÷4= 300×40=
740-70= 2700÷9= 9 1×33≈ 4. 1+2.4= 4 19÷4≈ 14×20=
7.8- 1.8= 1000÷5= 360÷9= 338÷6≈ 100×80= 98-56=
49 1÷8≈ 14×6= 4. 1-3. 1= 6.8+0.7= 1 1× 19≈ 167÷4≈
150÷5= 10×40= 100-30= 96+28 = 5 1+45-28= 10×20+34=
[center] [b] Review oral calculation questions at the end of the third grade mathematics in the 2005-2006 school year (5) [/b][/center]
Three-year class name _ _ _ _ _ _ _
70÷7= 20× 10= 3200÷5≈ 54×70≈ 25 1÷4≈ 6300÷7=
13 1÷4≈ 50×8= 85-45= 0÷5= 280÷4= 60×40=
840-30= 2700÷9= 99×3 1≈ 3. 1+2.7= 13 1÷4≈ 50×8=
7.8- 1.8= 350÷5= 630÷9= 13 1÷6≈ 10×80= 65-56=
43 1÷6≈ 15×6= 4.8-0.4= 6. 1+0.7= 9 1× 18≈ 257÷4≈
44÷4= 20×40= 2 10-30= 34+28 = 63- 63÷9= 120÷3×20=
[center] [b] Review oral calculation questions at the end of the third grade mathematics in the 2005-2006 school year (6) [/b][/center]
800÷8= 40×70= 300÷5≈ 59×72≈ 25 1÷5≈ 630÷7=
13 1÷6≈ 0× 108= 45- 18= 0÷ 15= 120÷4= 30×40=
640-70= 1800÷9= 99×39≈ 5. 1+2.6= 4 1 1÷4≈ 15×20=
7.3- 1.8= 250÷5= 6300÷9= 43 1÷6≈ 20×80= 78-56=
49 1÷8≈ 14×6= 4.8-4.4= 6. 1+4.7= 9 1× 19≈ 367÷4≈
55÷5= 10×40= 2 1 1-30= 134+28 = 50×40- 100= 12×20÷3=
~~~~~~~~~~~~~~~~~~~~~~~
/q？ word = % CA % FD % d 1% A7 % BF % DA % CB % E3 % CC % E2 & amp； CT = 17 & amp； PN = 0 & Ampikaslist & Amprn =10 What about a bunch?
17×40= 100-63= 3.2+ 1.68= 2.8×0.4=
14-7.4= 1.92÷0.04= 0.32×500= 0.65+4.35=
10-5.4= 4÷20= 3.5×200= 1.5-0.06=
0.75÷ 15= 0.4×0.8= 4×0.25= 0.36+ 1.54=
1.0 1×99= 420÷35= 25× 12= 135÷0.5=
3/4 + 1/4 = 2 + 4/9 = 3 - 2/3 = 3/4 - 1/2=
1/6 + 1/2 - 1/6 = 7.5-(2.5+3.8)= 7/8 + 3/8 =
3/ 10 + 1/5 = 4/5 - 7/ 10 = 2 - 1/6 - 1/3 =
0.5 1÷ 17= 32.8+ 19= 5.2÷ 1.3= 1.6×0.4=
4.9×0.7= 1÷5= 6÷ 12= 0.87-0.49=