用递等式计算.560÷10÷732×15+78450-12×1118×5×924×12÷6320+70×4.-数学

题目简介

用递等式计算.560÷10÷732×15+78450-12×1118×5×924×12÷6320+70×4.-数学

题目详情

用递等式计算.
560÷10÷7
32×15+78
450-12×1118×5×9
24×12÷6320+70×4.
题型:解答题难度:中档来源:不详

答案

(1)560÷10÷7,
=56÷7,
=8;

(2)32×15+78,
=480+78,
=558;

(3)450-12×11,
=450-132,
=318;

(4)18×5×9,
=90×9,
=810;

(5)24×12÷6,
=24×(12÷6),
=24×2,
=48;

(6)320+70×4,
=320+280,
=600.

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