
计算(1)(59?34+118)×(?36)(2)?14?(1?0.5)×13×[2?(?3)2](3)(?5
计算(1)(59?34+118)×(?36)(2)?14?(1?0.5)×13×[2?(?3)2](3)(?56)÷(?54)×32?(?12)2(4)?14?(?512...
计算(1)(59?34+118)×(?36)(2)?14?(1?0.5)×13×[2?(?3)2](3)(?56)÷(?54)×32?(?12)2(4)?14?(?512)×411+(?2)3
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(1)(
?
+
)×(?36)
=-
×36+
×36?
×36
=-20+27-2
=5;
(2)?14?(1?0.5)×
×[2?(?3)2]
=-1+
×
×7
=
;
(3)(?
)÷(?
)×
?(?
)2
=
×
×
?
=
;
(4)?14?(?5
)×
+(?2)3
=-1+
×
?8
=-7.
5 |
9 |
3 |
4 |
1 |
18 |
=-
5 |
9 |
3 |
4 |
1 |
18 |
=-20+27-2
=5;
(2)?14?(1?0.5)×
1 |
3 |
=-1+
1 |
2 |
1 |
3 |
=
1 |
6 |
(3)(?
5 |
6 |
5 |
4 |
3 |
2 |
1 |
2 |
=
5 |
6 |
4 |
5 |
3 |
2 |
1 |
4 |
=
3 |
4 |
(4)?14?(?5
1 |
2 |
4 |
11 |
=-1+
11 |
2 |
4 |
11 |
=-7.
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