括号630÷9-23括号乘25简便计算等于

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括号630÷9-23括号乘25简便计算等于

Answer 1

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Answer 2

（630÷9-23）×25
=（70-23）×25
=47×25
=50×25-3×25
=1250-75
=1175

Answer 3

（630÷9-23）x25
=（70-23）x25
=47x25
=48x25-25
=12x4x25-25
=12x100-25
=1200-25
=1175

Answer 4

（630÷9-23）X25
=(70-23)X25
=47X25
=50X25-3X25
=1250-75
=1175