计算(1)-10+12÷(-2)2+(-4)×(-3)(2)?79+|?316|?29+(?616)(3){(-24)÷[(-3)+(-5)]÷(
计算(1)-10+12÷(-2)2+(-4)×(-3)(2)?79+|?316|?29+(?616)(3){(-24)÷[(-3)+(-5)]÷(-3)}6....
计算(1)-10+12÷(-2)2+(-4)×(-3)(2)?79+|?316|?29+(?616)(3){(-24)÷[(-3)+(-5)]÷(-3)}6.
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(1)-10+12÷(-2)2+(-4)×(-3)
=-10+12÷4+4×3
=-10+3+12
=-10+15
=5;
(2)原式=-
+3
-
+(-6
)
=(-
-
)+(3
-6
)
=-1+(-3)
=-4;
(3){(-24)÷[(-3)+(-5)]÷(-3)}6
=[(-24)÷(-8)÷(-3)]6
=[3÷(-3)]6
=(-1)6
=1.
=-10+12÷4+4×3
=-10+3+12
=-10+15
=5;
(2)原式=-
7 |
9 |
1 |
6 |
2 |
9 |
1 |
6 |
=(-
7 |
9 |
2 |
9 |
1 |
6 |
1 |
6 |
=-1+(-3)
=-4;
(3){(-24)÷[(-3)+(-5)]÷(-3)}6
=[(-24)÷(-8)÷(-3)]6
=[3÷(-3)]6
=(-1)6
=1.
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