问题 解答题
脱式计算.
16×5×7
360+25×4(26+74)÷5
120-360÷44×(287-132)75+25×4.
答案

16×5×7

=80×7

=560;

360+25×4

=360+100

=460;

(26+74)÷5

=100÷5

=20;

120-360÷4

=120-90

=30;

4×(287-132)

=4×165

=660;

75+25×4

=75+100

=175.

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