42*(-2/3)+(-3/4)/(-0.25)
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42*(-2/3)+(-3/4)/(-0.25)
42*(-2/3)+(-3/4)/(-0.25)
=-28+3
=-25
=-28+3
=-25
42*(-2/3)+(-3/4)/(-0.25)
42乘(-3分之2)+(-4分之3)除以(-0.25)=?
(-48)÷8-(-25)×(-6) 42×(-3分之2)+(-4分之3)÷(-0.25)
-5/3乘(0.5减2/3)除以10/9 42乘(-2/3)+(-3/4)除以(-0.25) (-56)除以(-12+8
(2^20*0.25^12)/(0.5^11*4^3)
1(-48)÷8-(—25)×(—6) 2 42×(-3分之2)+(-4分之3)÷(-0.25)
7/2+9/4+(-1/3)-0.25+(-1/6)
计算:(-2/3)+(0.25)+(-1/6)-(+1/2)=?(3又3/5)+(+4又3/4)-(+1又2/5)+(-
(1)1/6:30% (2)2/3:3/8 (3)0.48:0.06 (4)0.25:1/6
简算3*(0.25*0.83-0.25*0.8)*4
(-0.25)除以(-2/3)*(-3/2)/*4/9 等于?
(1/3-8/12+9/20-11/30+13/42-15/56)*2^3-(-2)^100*0.25^50等于?