632-356-144 632-375-232 632-199-298简便计算谢谢

2024-11-05 10:53:57
推荐回答(1个)
回答1:

632-356-144
=632-(356+144)
=632-500
=132
632-375-232
=632-232-375
=400-375
=25
632-199-298
=632-200+1-300+2
=132+3
=135