((0.4+1/3)*1又5/22-1.3*1/2)/0.15
3个回答
((0.4+1/3)*1又5/22-1.3*1/2)/0.15
=(11/15*27/22-13/10*1/2)/0.15
=(9/10-13/20)/0.15
=0.25/0.15
=5/3
相关问题
1/3+1/5 1-8/3 1/6-1/7 1/5+0.8 15又1/4-14 3又1/2+0.5 4-2又1/5 4又
(1/4)^2÷(-1/2)^3+0÷2/5-[21*(3又1/7-7又1/3)*7/22÷3/1/2]^2
6又5分之2-(0.15+4又3分之2)=,1又3分之1-0.5+2又12分之1=
0.7×1又4/9+2又3/4×﹙﹣15﹚+0.7×5/9-1/4×15
(5又4/15-(0.25+1/3)*7.2)/2又2/5
(1),(+1.25)+(-1/2)+(-3/4)+(+1又3/4) (2),(-0.5)-(3又1/4)+2.75-(
(+17又3/4)-(6.25)-(-8又1/2)-(+0.75)-22又1/4
(1)(+1/2)+(-1/2)+(-6/7)(2)0.5+(-1/4)+0.75+(+1/2)(3)1/4+(+5又3
计算①-2又1/2+1又5/6-1/2+1/6②1/(-1)+0/4-5*0.1*(-2)^3③11/5*(1/3-1/
混合运算,1.(-1/3)*(-7)*1 又1/22.(-3/7)*0.125*(-1又1/3)*(-8)3.(-4又1