有理数减法计算题(十三道)不要混合的,不然不采纳!!!!
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1. 33.1-(-22.9)-(-10.5)=
2.(-8)-(-15)-(-9)-(-12)=
3.-2/3+(-1/6)-(-1/4)-1/2=
4.(-0.8)-1.2-(-0.7)-(-2.1)-0.8-3.5=
5. -4.2-5.7-8.4-10=
6. (-9)-(-13)-(-20)-(-2)=
7.9-6-(5-4)=
8. 100-8-(4-1)=
9. 80-9-6-(10-5-2)=
10. 9-3-5-1=
11. 534-34-100-199-1=
12. 75-6-9-34=
13. 99-(76-43)-5=
2.(-8)-(-15)-(-9)-(-12)=
3.-2/3+(-1/6)-(-1/4)-1/2=
4.(-0.8)-1.2-(-0.7)-(-2.1)-0.8-3.5=
5. -4.2-5.7-8.4-10=
6. (-9)-(-13)-(-20)-(-2)=
7.9-6-(5-4)=
8. 100-8-(4-1)=
9. 80-9-6-(10-5-2)=
10. 9-3-5-1=
11. 534-34-100-199-1=
12. 75-6-9-34=
13. 99-(76-43)-5=
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