2.8÷7= 100÷0.0 1= 1.4×3= 0.72÷8=
6÷0.03=0.5×0.6= 40×0.9= 4÷0.5=7×2. 1=
8.89+0. 1= 24×0.25=0. 1÷0.0 1= 2.4×0.8=
9×0.4= 10×0.0 1= 30.2-3.02= 4.3-0.25=
1-0.82= 9.6÷0.3= 2.6×0.0 1=0×25.4=
4.8×0.4= 7.2+2.8= 12×2.5= 2.63+0.3=
0.96÷0.3= 1.5-4.5=2.5×0.4 8-2.5=
6÷ 1.2= 9.2÷2.3= 24÷4+56÷4= 0.36+0.64=4÷0.25= 1.8×5= 30×(200+3)
8.4÷4.2 = 8× 1.5 = 4.8÷0.3 = 2.73+ 1.5×4 VI。 Application questions:
2. The store delivered 8 baskets of apples, 12 baskets of pears, with 38kg apples and 42kg pears in each basket. How many kilograms of fruit did this shop ship?
3. A construction site needs 240 tons of cement, which will be transported by five vehicles. Each car carries 3 tons at a time. How many times does it need to be transported to complete? 5.8*4/5+8* 1 1/5
6.6*( 1/2+2/3)
7.(3/5- 1*2)*5/3
8. 12*(2*3+ 1/6)
9.4/7*5/9+3/7*5/9
10.(3+ 1)*5/6
1 1.5/2*(3/2+4/5)
12. 1/6*(2/3+3/4)
13.7/72*( 1/8+ 1/9)
14.9*5/6+5/6
15. 12*5/6-5/6*3
16.2 1/22*(2/7+ 10/2 1)
17.45*2/3+ 1/3*45
18. 1/5*2/3+4/3* 1/5
19.9/ 1 1*( 1 1/ 18+ 1 1/20)
20.2/5*(5/9+5/7)
2 1. 1/3*(5*(2/3))
22.( 1+37%)*20
23.35/2*75%
24.30*(50/2)
25.(54+ 10%)/20
26.(25/3* 18)*30%
27.(2+70%)*40
28. 1/7*(98*( 1/4)*2)
29.25%*((23+2%)*4)
30.(30+20%)/2
3 1. 12*3/(25+20%)
32.30/(3+40%)
33.27/8* 16* 10%
34.(2/3)*(3+6)*( 1/2)
35.45*( 1/9)*24
36.(35+ 10%)*27
37.(45+50%)*3* 1/2
38.(43*20%)+(3*( 1/9))
39.27*(9*( 1/3))*5%
40. 14* 15%+25*8*( 1/4)
4 1.7*( 1/2)/49
42.( 1+48%)*2
43.(4*8- 12)*50%
44.(48/60%)/ 10
45.63*( 1/7)*30%
46.8/9 × 15/36 + 1/27
47. 12× 5/6 – 2/9 ×3
48.8× 5/4 + 1/4
49.6÷ 3/8 – 3/8 ÷6
50.4/7 × 5/9 + 3/7 × 5/9
5 1.5/2 -( 3/2 + 4/5 )
52.7/8 + ( 1/8 + 1/9 )
53.9 × 5/6 + 5/6
54.3/4 × 8/9 - 1/3
55.7 × 5/49 + 3/ 14
56.6 ×( 1/2 + 2/3 )
57.8 × 4/5 + 8 × 1 1/5
58 .3 1 × 5/6 – 5/6
59.9/7 - ( 2/7 – 10/2 1 )
60.5/9 × 18 – 14 × 2/7
6 1.4/5 × 25/ 16 + 2/3 × 3/4
62. 14 × 8/7 – 5/6 × 12/ 15
63. 17/32 – 3/4 × 9/24
64.3 × 2/9 + 1/3
65.5/7 × 3/25 + 3/7
66.3/ 14 ×× 2/3 + 1/6
67. 1/5 × 2/3 + 5/6
68.9/22 + 1/ 1 1 ÷ 1/2
69.5/3 × 1 1/5 + 4/3
70.45 × 2/3 + 1/3 × 15