(-2又4/7)÷(-1又5/6)÷(-1又1/21)等于几
1个回答
(-2又4/7)÷(-1又5/6)÷(-1又1/21)
=(-18/7)÷(-11/6)÷(-22/21)
=-18/7×6/11×21/22
=-162/121
相关问题
3又3/4÷2又2/1=1又7/1÷1又1/12=2又10/21÷3又5/7=66÷1又3/8=10/12÷1又13/1
(-4又1/2)÷1又4/5×(-6又1/3)÷6又1/3×(-1又4/5)÷4又1/2×(-4又1/2)÷1又4/5×
+13又1/3÷5-(-6又2/3)÷5+(-196又1/7)÷5+76又1/7÷5
1又1/3*【21÷(4又1/12-2.625)-4又1/2】÷3又3/5=
(1/4)^2÷(-1/2)^3+0÷2/5-[21*(3又1/7-7又1/3)*7/22÷3/1/2]^2
(-13又3/1)*5/1+(-6又3/2)*5/1+(+196又7/1)÷5-(+76又7/1)÷5
6-1又5/8= 1又4/5÷18= 0.18×5/6= 0.75-1/4= 4-1又1/3= 7÷2又1/3= 2又1
(-3又1/7)÷(4又1/6-12又1/2)÷(-11/25)X(-1又3/4)=?算式
(-11又2/3)÷0.5-(21又1/2)÷0.5-(+10又1/3)÷0.5
16.2×〔(4又7分之1减去几÷1又2/7)÷1又7分之2〕=8.1