2.250÷5×8=400
3.6×5÷2×4=60
4.30×3+8=98
5.400÷4+20×5= 200
6. 10+ 12÷3+20=34
7.(80÷20+80)÷4=2 1
8.70+( 100- 10×5)= 120
9.360÷40= 9
10.40×20= 800
1 1.80-25= 55
12.70+45= 1 15
13.90×2= 180
14. 16×6= 96
15.300×6= 1800
16.540÷9=60
17.30×20= 600
18.400÷4= 100
19.350-80= 270
20. 160+70=230
2 1. 18-64÷8= 10
22.42÷6+20=27
23.40-5×7= 5
24.80+60÷3= 100
25.4 1+ 18÷2= 50
26.75- 1 1×5= 20
27.42+7-29= 20
28.5600÷80=70
29.25× 16= 400
30. 120×25= 3000
3 1.36× 1 1= 396
32. 1025÷25=4 1
33.336+70= 406
34.25×9×4= 900
35.200-33×3= 10 1
36.3020- 10 10=20 10
37. 12×50= 600
38.25×8= 200
39.23× 1 1= 253
40. 125÷25=5
4 1.4200-2200=2000
42.220+80= 300
43.20×8×5= 800
44.600-3×200=0
45.20+20÷2= 30
46.35-25÷5= 30
47.36+8-40= 4
48.2800÷40=70
49.98÷ 14 = 7
50.96÷24 = 4
5 1.56÷ 14 =4
52.65÷ 13 = 5
53.75÷ 15 = 5
54. 120÷24 =5
55.200÷25 = 8
56.800÷ 16 = 50
57.840÷2 1 =40
58.560÷ 14 = 40
59.390÷ 13 = 30
60.600÷ 15 =40
6 1.72÷24 = 3
62.85÷ 17 = 5
63.90÷ 15 =6
64.96÷ 16 = 6
65.78÷26 = 4
66.5 1÷ 17 =3
67.80÷40 = 2
68. 100÷20 = 5
69. 100÷4 =25
70.240÷40 = 6
7 1.920÷4 = 230
72.300÷60=5
73.64÷2 = 32
74.64÷4 = 16
75.50÷5 = 10
76.60÷8 = 7.5
77.96÷4 = 24
78.90÷6 = 15
79.400+80 = 480
80.400-80 = 320
8 1.40×80 =3200
82.400÷80 = 5
83.48÷ 16 = 3
84.96÷24 =4
85. 160×5= 800
86.4×250= 1000
87.0×5 18= 0
88. 10×76= 760
89.36× 10=360
90. 15×6= 90
9 1.24×3= 72
92.5× 18= 90
93.26×4= 74
94.7× 15= 105
95.32×30= 960
96.40× 15= 600
97.60× 12= 720
98.23×30= 690
99.30×50= 1500
100.5× 700 = 350,25. You can buy all kinds of oral arithmetic books in Dusen Office Supplies City next to Fuxing Commercial City. There are many books in the bookstore that specialize in verbal arithmetic. It's easy to buy one and practice at home. 3, find a problem-solving software is OK. , 1,