能简便的用简便方法计算．
600÷25÷4 156×63+156×36
40×13×0.25 14.27﹣9.62﹣4.38
4.57×0.39+5.43×0.39 4.9×99+4.9
相关试题
+
）×8
×24=
×
= 6.25+
= 7﹣
= 4÷
= 9.3÷0.0093=直接写出得数．
8.1÷0.3= 3.2÷0.01= 6.8×0.5= 7.2÷0.25÷4=
4.6×9+4.6= 4.7×0.01= 1.25×4.3×8= 8.6﹣1.48﹣0.52=
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