Question

7.5➗1.25✖️8简便运算

Answer 1

7.5➗1.25✖️8简轮尺猜便运算
7.5➗1.25✖腊型️8
=7.5/困册1.25*8
=750/125*8
=150/25*8
=30/5*8
=6*8
=48

Answer 2

7.5÷1.25×8
=（衡消7.5×8）厅拦亮扮宽÷1.25
=60÷1.25
=6000÷125
=6×1000÷125
=6×8
=48