计算:(1)(-1.25)+114(2)(-6)-(+6)(3)-22×(-3)
问题:
计算: (1)(-1.25)+1
(2)(-6)-(+6) (3)-22×(-3)2 (4)18-(+12)+(-21)+(+12) (5)(-23)÷(-3)×
(6)(
(7)(-2
(8)(-3)×(-3
|
计算: (1)(-1.25)+1
(2)(-6)-(+6) (3)-22×(-3)2 (4)18-(+12)+(-21)+(+12) (5)(-23)÷(-3)×
(6)(
(7)(-2
(8)(-3)×(-3
|