用竖式计算(得数保留两位小数)1.26÷1.8= 64×5.04= 43.5÷0.29

2024-12-23 01:57:57
推荐回答(2个)
回答1:

(1)1.26÷1.8=0.7
0.7
1.8.
1.26

1.26
0

(2)64×5.04=322.56
64
×5.04
256

320
322.56

(3)43.5÷0.29=150
150
29
4350

29
145

145
0

(4)5.63÷6.1≈0.92
0.922
61
56.300

549
140

122
180

122
58

(5)27.8÷2.5=11.12
11.12
25
278
.00

25
28

25
30

25
50

50
0

(6)9.8×0.75=7.35
9.8
×0.75
490

686
7.350

回答2:

1.26÷1.8= 0.7 64×5.04= 322.56 43.5÷0.29= 150
=1.26÷6÷0.3 =64×(5+0.04) =3×14.5÷ 0.29
=0.21÷0.3 =64×5+64×0.04 =3×5×2.9÷0.29
=0.7 =322.56 =150