五年级数学上册简便算法题及答案
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37.68 ÷0.25 ÷4
3.75 -(2.75 -1.3)
2.5 ×
3.2×12.5
10÷3.14-6.86÷3.14
4.5 ×9.8
0.7 ÷0.125
37.56 - (18 + 7.56)
0.7 ÷0.25
0.77 ÷14
3.25
12.5 ×9.6 × 0.25
37.65 -4.75 -
3.75 -(2.8 -1.25) 25×6.4 ×12.5 37.65 ÷ 0.4 ÷0.25 3.6 ×0.25
3.125÷8÷0.125
答案=4.5 × (10 -0.2)
10÷3.14-6.86÷3.14 =4.5 × 10— 4.5 × 0.2
-0.9
=(10-6.86) ÷3.14 =45
=3.14 ÷ 3.14 =44.1
0.7÷0.125
=1
×8)÷(0.125 ×8)
37.68 ÷0.25 ÷4 =(0.7
=37.68 ÷(0.25 ×4) =0.56÷1
=37.68 ÷1 =0.56
0.7÷0.25
=37.68
× 4)÷(0.25 × 4)
3.75 -(2.75 -1.3) =(0.7
=3.75 - 2.75 +1.3 =2.8÷1
=1+1.3 =2.8
2.5×
3.2×12.5
=2.3
37.56 -(18 +7.56) =(2.5 × 0.4) ×(8×12.5)
=37.56 -7.56 -18 =1×100
=30-18 =100
12.5× 9.6× 0.25
=12
× 0.8) × 3× (4× 0.25) 0.77 ÷14 =(12.5
=0.77÷7÷2 =10× 3× 1
=0.11 ÷ 2 =30
=0.055 3.75—(2.8 —1.25)
4.5 ×9.8 =3.75+1.25—2.8
=5-2.8
=2.2
37.65 ÷ 0.4 ÷0.25
3.125÷8÷0.125
37.65 - 4.75 -3.25
25×6.4 ×12.5 =25×4×0.2 ×8×12.5
3.6 ×0.25
=(4 -0.4)×0.25
3.4 ÷ 9 + 5.6 ÷ 9