(1+1⼀2-1⼀3-1⼀4)*12= 18-6÷ (-2)*|-1⼀4|= -1^100-(1-0.5)÷3*[3-(-3)^2]=

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2024-11-16 22:27:12
推荐回答(2个)
回答1:

(1+1/2-1/3-1/4)*12
=1*12+1/2*12-1/3*12-1/4*12
=12+6-4-3
=11

18-6÷ (-2)*|-1/4|
=18-(-3)*(1/4)
=18+3/4
=75/4

-1^100-(1-0.5)÷3*[3-(-3)^2]
=-1-0.5÷3*(3-9)
=-1+0.5÷3*6
=-1+0.5*2
=-1+1
=0

回答2:

答案等于 13 吧?