试题 试卷
题型:填空题 题类:常考题 难易度:容易
小数乘、除法的意义及计算6783 10
① ×6﹣4÷
②7.2﹣4.28+2.8﹣0.72
③53.4÷[1÷(3.1﹣3.09)]
④ ÷ ﹣ ×
⑤ ÷[( + )÷15]
⑥36×0.71+3.6×2.9.
①2.5×44
② ×-÷
③8.2-3.2÷0.4+0.6
=21.32-6.32+8.3
=23.3
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