计算(1)33+(-10)-(-22)(2)-14-5×(-3×2)2+(-1)2010(3)(14-19-112)×(-36)÷(-2)(4)8×(-12)4-16×[2-(-3)2].-数学
题文
计算 (1)33+(-10)-(-22) (2)-14-5×(-3×2)2+(-1)2010 (3)(
(4)8×(-
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答案
(1)33+(-10)-(-22) =33+(-10)+22 =33+22+(-10) =55+(-10) =45 (2)-14-5×(-3×2)2+(-1)2010 =-1-5×(-6)2+1 =-1-5×36+1 =0-180 =-180 (3)(
=(
=(
=
=
=1 (4)8×(-
=8×
=
=
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