①4.6×0.45②2.4×0.76③5.5×2.4④7.06×2.3.-数学

题目简介

①4.6×0.45②2.4×0.76③5.5×2.4④7.06×2.3.-数学

题目详情

①4.6×0.45
②2.4×0.76
③5.5×2.4
④7.06×2.3.
题型:解答题难度:中档来源:不详

答案

①4.6×0.45=2.07;
0.45
×4.6

.
270

class="stub"180
2.070


②2.4×0.76=1.824;
0.76
×2.4

.
304

class="stub"152
1.824


③5.5×2.4=13.2;
5.5
×2.4

.
220

class="stub"110
13.20


④7.06×2.3=16.238.
7.06
×2.3

.
2118

class="stub"1412
16.238

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