(41 1/5)*1/5*8.1 5.37*19 1.1*(92 1/2)=?
(41 1/5)*1/5*8.1 5.37*19 1.1*(92 1/2)=?
41又五分之一乘8.1加5.37乘19加1.1乘92又二分之一 简算 要详解
41.5*8.1+5.37*19+1.1*92.5
请问41.2*8.1+5.37*19+1.1*91.5怎么算
简便计算:41.2×8.1+5.37×19+1.1×92.5
1/2+5/6+11/12+19/20+29/30+41/42=?=多少
1/2+5/6+11/12+19/20+29/30+41/42+55/56=
1.1/2:1/5=1/4:x
1/3x+(8.1-x)*2/5=5/6x这方程怎么解
两道奥数题?31.1 1/2 - 2 5/6 + 3 1/12-4 19/20 + 5 1/30 - 6 41/42 +
1/2+1/5+1/8+1/11+1/20+1/41+1/110+1/1640=1
已知1/2+1/5+1/8+1/11+1/20+1/41+1/110+1/1640=1