计算：0.12+4.5-21482÷0.25-0.25×135=______．-数学

题目简介

计算：0.12+

4.5-2

÷0.25-0.25×1

=______．

题型：填空题难度：中档来源：不详

0.12+

4.5-2class="stub"1

class="stub"8

÷0.25-0.25×1class="stub"3

=0.01+class="stub"2.25

÷0.25-0.25×1.6，
=0.01+2.25×class="stub"1

÷class="stub"1

-0.25×1.6，
=0.01+2.25-0.4，
=2.26-0.4，
=1.86；
故答案为：1.86．