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1.3又1/2+(-1/2)-(-1/3)+2又2/3=2.(-5)x6+(-125)÷(-5)=3.(2/3-1/4-3/8+5/24)x48=4.-18÷(-3的3次方)+5x(-1/2的3次方)-(-15)÷5=

题目详情
1.3又1/2+(-1/2)-(-1/3)+2又2/3=
2.(-5)x6+(-125)÷(-5)=
3.(2/3-1/4-3/8+5/24)x48=
4.-18÷(-3的3次方)+5x(-1/2的3次方)-(-15)÷5=
▼优质解答
答案和解析
1.3又1/2+(-1/2)-(-1/3)+2又2/3=6 2.(-5)x6+(-125)÷(-5)=-5
3.(2/3-1/4-3/8+5/24)x48=12
4.-18÷(-3的3次方)+5x(-1/2的3次方)-(-15)÷5=15又1/2
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