计算题:(1)-4-(+28)-(-29)+(-24)+(+11)(2)(+5)×(?7)?60÷(?15)×(?12)(3)?22×(?12)+8÷
计算题:(1)-4-(+28)-(-29)+(-24)+(+11)(2)(+5)×(?7)?60÷(?15)×(?12)(3)?22×(?12)+8÷(?2)2(4)?1...
计算题:(1)-4-(+28)-(-29)+(-24)+(+11)(2)(+5)×(?7)?60÷(?15)×(?12)(3)?22×(?12)+8÷(?2)2(4)?14?(1?0.5)×13×[2?(?3)2](5)?36×(19?16?112)÷(?2)?(?5)×15
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(1)-4-(+28)-(-29)+(-24)+(+11)=-4-28+29-24+11=-32+5+11=-16;
(2)(+5)×(?7)?60÷(?15)×(?
)=-35-4×
=-35-2=-37;
(3)?22×(?
)+8÷(?2)2=4×
+8÷4=2+2=4;
(4)?14?(1?0.5)×
×[2?(?3)2]=-1-
×
×(-7)=-1+
=
;
(5)?36×(
?
?
)÷(?2)?(?5)×
=(-4+6+3)÷(-2)+1=?
+1=?
.
(2)(+5)×(?7)?60÷(?15)×(?
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(3)?22×(?
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(4)?14?(1?0.5)×
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1 |
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1 |
3 |
7 |
6 |
1 |
6 |
(5)?36×(
1 |
9 |
1 |
6 |
1 |
12 |
1 |
5 |
5 |
2 |
3 |
2 |
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