脱式计算.(1)240÷2×5(2)(111-75)×13(3)400-128÷4(4)(45+54)÷3(5)25×4×15(6)1600-85×12.-数学

题目简介

脱式计算.(1)240÷2×5(2)(111-75)×13(3)400-128÷4(4)(45+54)÷3(5)25×4×15(6)1600-85×12.-数学

题目详情

脱式计算.
(1)240÷2×5
(2)(111-75)×13(3)400-128÷4
(4)(45+54)÷3(5)25×4×15(6)1600-85×12.
题型:解答题难度:中档来源:不详

答案

(1)240÷2×5,
=120×5,
=600;

(2)(111-75)×13,
=36×13,
=468;

(3)400-128÷4,
=400-32,
=368;

(4)(45+54)÷3,
=99÷3,
=33;

(5)25×4×15,
=100×15,
=1500;

(6)1600-85×12,
=1600-1020,
=580.

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