
计算:(1)(-8)-(+4)+(-6)-(-1)(2)(-3)×(-9)-(-5)(3)-36×(14?19?112)÷(-2)(4)
计算:(1)(-8)-(+4)+(-6)-(-1)(2)(-3)×(-9)-(-5)(3)-36×(14?19?112)÷(-2)(4)-32÷(-3)2+3×(-2)+...
计算:(1)(-8)-(+4)+(-6)-(-1)(2)(-3)×(-9)-(-5)(3)-36×(14?19?112)÷(-2)(4)-32÷(-3)2+3×(-2)+|4|(5)992829×(?29)(6)?14?(1?0.5)×13×[2?(?3)2].
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(1)原式=-8-4-6+1=-18+1=-17;
(2)原式=27+5=32;
(3)原式=(-9+4+3)÷(-2)=(-2)÷(-2)=1;
(4)原式=-1+(-6)+4=-3;
(5)原式=(100-
)×(-29)=-2900+1=-2899;
(6)原式=-1-
×
×(-7)=-1+
=
.
(2)原式=27+5=32;
(3)原式=(-9+4+3)÷(-2)=(-2)÷(-2)=1;
(4)原式=-1+(-6)+4=-3;
(5)原式=(100-
1 |
29 |
(6)原式=-1-
1 |
2 |
1 |
3 |
7 |
6 |
1 |
6 |
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