47×19-950÷38用简便计算怎么做

47×19-950÷38用简便计算怎么做
2025-03-25 16:18:38
推荐回答(2个)
回答1:

47×19-950÷38
=47×19-475÷17
=47×20-47-475÷17
=940-47-475÷17
=893-475÷17
=(893×17-475)/17
=14706/17

回答2:

47×19-950÷38
=47X20-47X1-760÷38-190÷38
=940-47-20-5
=940-72
=940-100+28
=868