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计算(1)-32÷3+(-)÷12-(-1)2008;(2)-5.372×(-3)+5.372×(-7)+5.372×4.
题目详情
计算(1)-32÷3+(
-
)÷12-(-1)2008;
(2)-5.372×(-3)+5.372×(-7)+5.372×4.


(2)-5.372×(-3)+5.372×(-7)+5.372×4.
▼优质解答
答案和解析
(1)-32÷3+(
-
)÷12-(-1)2008
=-9÷3+(
-
)÷12-1
=-3+(-
)×
-1
=-3-
-1
=(-3)+(-
)+(-1)
=-4
;
(2)-5.372×(-3)+5.372×(-7)+5.372×4
=5.372×(3-7+4)
=5.372×0
=0.


=-9÷3+(


=-3+(-


=-3-

=(-3)+(-

=-4

(2)-5.372×(-3)+5.372×(-7)+5.372×4
=5.372×(3-7+4)
=5.372×0
=0.
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