题目内容
(1)23×4-150÷6
(2)938-360÷12×16
(3)75×(32-20)÷50
(4)2460÷(12+18÷6)
(2)938-360÷12×16
(3)75×(32-20)÷50
(4)2460÷(12+18÷6)
(1)23×4-150÷6
=92-25
=67
(2)938-360÷12×16
=938-30×16
=938-480
=458
(3)75×(32-20)÷50
=75×12÷50
=900÷50
=18
(4)2460÷(12+18÷6)
=2460÷(12+3)
=2460÷15
=164
=92-25
=67
(2)938-360÷12×16
=938-30×16
=938-480
=458
(3)75×(32-20)÷50
=75×12÷50
=900÷50
=18
(4)2460÷(12+18÷6)
=2460÷(12+3)
=2460÷15
=164
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