题文
计算:
(1)(﹣17)+59+(﹣37)
(2)﹣43÷5×
(3)﹣1.53×0.75+0.53×
﹣3.4×0.75
(4)(+1.75)﹣|﹣
|+(+1.05)+(﹣
)﹣(﹣2.2)
(5)﹣(1﹣0.5)÷
(6)
.
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计算:
(1)(﹣17)+59+(﹣37)
(2)﹣43÷5×
(3)﹣1.53×0.75+0.53×
﹣3.4×0.75
(4)(+1.75)﹣|﹣
|+(+1.05)+(﹣
)﹣(﹣2.2)
(5)﹣(1﹣0.5)÷
(6)
.
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