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计算:(1)(-12)-5+(-14)-(-39)(2)-8-3×(-1)3-(-1)4(3)(?36)×(29?14+118) &...
计算:(1)(-12)-5+(-14)-(-39)(2)-8-3×(-1)3-(-1)4(3)(?36)×(29?14+118)(4)-14-(-12)4×|-2|4+(...
计算:(1)(-12)-5+(-14)-(-39)(2)-8-3×(-1)3-(-1)4(3)(?36)×(29?14+118) (4)-14-(-12)4×|-2|4+(-1)2014.
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(1)原式=-12-5-14+39
=-31+39
=8;
(2)原式=-8-3×(-1)-1
=-8+3-1
=-6;
(3)原式=(-36)×
+(-36)×(-
)+(-36)×
=-8+9-2
=-1;
(4)-1-
×16+1
=-1-1+1
=-1.
=-31+39
=8;
(2)原式=-8-3×(-1)-1
=-8+3-1
=-6;
(3)原式=(-36)×
2 |
9 |
1 |
4 |
1 |
18 |
=-8+9-2
=-1;
(4)-1-
1 |
16 |
=-1-1+1
=-1.
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