题目内容
计算:0.035×935+0.035+3×0.035+0.07×61×0.5=
35
35
.分析:此题应根据乘法交换律先计算0.07×61×0.5,即0.07×61×0.5=0.07×0.5×61=0.035×61,然后根据乘法分配律提取0.035进行解答即可.
解答:解:0.035×935+0.035+3×0.035+0.07×61×0.5,
=0.035×935+0.035+3×0.035+0.035×61,
=0.035×(935+1+3+61)
=0.035×1000
=35;
故答案为:35.
=0.035×935+0.035+3×0.035+0.035×61,
=0.035×(935+1+3+61)
=0.035×1000
=35;
故答案为:35.
点评:此题属于对乘法交换律和分配律的灵活运用,解答时,应认真审题,然后运用乘法分配律进行解答即可.
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