1 有理数的混合运算 (一)填空 4.23-17-(+23)=______. 5.-7-9+(-13)=______. 6.-11+|12-(39-8)|=______. 7.-9-|5-(9-45)|=______. 8.-5
8|=______. 9.-|-0
4)]=______. 12.9
53-8-(2-|-11
36|)=______. 13.73
17-(812
03-|219
83+518|)=______. 2 36.38×(-7)+5[(-2)3(-32)-(-22)]-38×339÷(-3)38=______. 3 48.(-2)×{(-3)×[(-5)+2×(0
3)÷83-3]+4}=______. 112.413-74-(-5+26). 116.-84-(16-3)+7. 118.-0
105-(0
065). 119.-2
7-(7+3
1)]. 4 121.34
23-[194
4)]. 125.23
4)]. 5 134.(-3)2÷2
5. 135.(-2
52)×(-4). 136.(-32)÷(-2)2. 6 7 8 9 1 0 173.(-1)2×5+(-1)×52-12×5+(-1×5)2. 1 1 174.(-2)(-3)(-36)+(-1)20×63. 178.(-32)÷(3×2)×(-3-2). 180.3×(-2)2+(-2×3)2+(-2+3)2. 1 2 1 3 188.2+42×(-8)×16÷32. 190.[5
7)2]÷(0
2)3×11. 191.(1
25)4÷(0
125)4×0
0036-(0