题目内容
脱式计算。 | ||||||
|
(1)32×0.8×0.5 =25.6×0.5 =12.8 |
(2)60×5.2×0.75 =312×0.75 =234 |
(3)3.7+0.125×8 =3.7+1 =4.7 |
(4)20.2-4×0.3 =20.2-1.2 =19 |
(5)0.45×0.4+0.3 =0.18+0.3 =0.48 |
(6)19.4×5-9.3 =97-9.3 =87.7 |
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题目内容
脱式计算。 | ||||||
|
(1)32×0.8×0.5 =25.6×0.5 =12.8 |
(2)60×5.2×0.75 =312×0.75 =234 |
(3)3.7+0.125×8 =3.7+1 =4.7 |
(4)20.2-4×0.3 =20.2-1.2 =19 |
(5)0.45×0.4+0.3 =0.18+0.3 =0.48 |
(6)19.4×5-9.3 =97-9.3 =87.7 |