问题
解答题
计算: (1)-(3-5)-32÷(-3) (2)2-2÷2×(-
|
答案
(1)-(3-5)-32÷(-3)
=2-9÷(-3)
=2+3
=5;
(2)2-2÷2×(-
)3+|-1|÷(-1 2
)1 2
=2-1×(-
)+1÷(-1 8
)1 2
=2+
-21 8
=
.1 8
计算: (1)-(3-5)-32÷(-3) (2)2-2÷2×(-
|
(1)-(3-5)-32÷(-3)
=2-9÷(-3)
=2+3
=5;
(2)2-2÷2×(-
)3+|-1|÷(-1 2
)1 2
=2-1×(-
)+1÷(-1 8
)1 2
=2+
-21 8
=
.1 8