问题:
计算:
(1) -23×(-8)-(-
1
2
)3×(-16)+
4
9
×(-3)2
(2)-3 2÷(-3) 2+3×(-2)+|-4|+ (
5
12
+
2
3
-
3
4
)×(-12).
计算:
(1) -23×(-8)-(-
)3×(-16)+
×(-3)2
(2)-3 2÷(-3) 2+3×(-2)+|-4|+ (
+
-
)×(-12).
(1) -23×(-8)-(-
1 |
2 |
4 |
9 |
(2)-3 2÷(-3) 2+3×(-2)+|-4|+ (
5 |
12 |
2 |
3 |
3 |
4 |
参考答案: