用递等式计算:1498+1068÷89132.5-18÷4.5+7.612×(56-34)÷12.-数学

题目简介

用递等式计算:1498+1068÷89132.5-18÷4.5+7.612×(56-34)÷12.-数学

题目详情

用递等式计算:
1498+1068÷89
132.5-18÷4.5+7.612×(
5
6
-
3
4
)÷
1
2
题型:解答题难度:中档来源:不详

答案

1498+1068÷89
=1498+12,
=1510;

132.5-18÷4.5+7.6
=132.5-4.5+7.6,
=128+7.6,
=135.6;

12×(class="stub"5
6
-class="stub"3
4
)÷class="stub"1
2

=12×class="stub"1
12
÷class="stub"1
2

=1÷class="stub"1
2

=2.

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