计算下列各题(每小题5分,共25分)
(1)22+(-19)-(-8)+(+34)-(+15)
(2)
(3)
(4)-62÷12+ 5×(-3)2 -(-18)÷9
(5) (-
)2×
÷
+(-2)÷(
)4
计算:(共24分每题4分)
(1)
(2)-(-2)×(-3)
(3)(
)
(
)(4)
(5)—14+〔1-(1-0.5×2)〕÷
(6)×
×(-2)4
计算:(共24分每题4分)
(1)
(2)-(-2)×(-3)
(3)(
)
(
)(4)
(5)—14+〔1-(1-0.5×2)〕÷
(6)20×
×(-2)4
试题篮
()