算一算:(1)20+(-12)-(-18)(2)23×10+(-2)×(-5)2
题型:解答题
问题:
算一算: (1)20+(-12)-(-18) (2)23×10+(-2)×(-5)2 (3)
(4)(-
(5)|-
(6)-12008-[0.1252008×(-8)2009+(-12)÷6]2×(-
|
算一算: (1)20+(-12)-(-18) (2)23×10+(-2)×(-5)2 (3)
(4)(-
(5)|-
(6)-12008-[0.1252008×(-8)2009+(-12)÷6]2×(-
|