| 1-0.375= | 0.125×8= | 280-45= | 1.3÷0.25= |
| 400÷600= | 8.64×100= | + = | - = |
× = | ÷ = | 12× = | 6÷ = |
解:
| 1-0.375=0.625, | 0.125×8=1, | 280-45=235, | 1.3÷0.25=5.2, |
400÷600= , | 8.64×100=864, | + = , | - = , |
× = , | ÷ = , | 12× =10, | 6÷ =9. |
分析:本题根据小数,整数,分数的加法、减法、乘法、除法的运算法则计算即可.
点评:完成有关于分数的计算时要细心,注意通分约分.
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