甲乙两班共83人,乙丙两班共86人,丙甲两班共85人,甲乙两班各有多少人?(z,l.S3m0c/c6r-R:g*q4?6]/r8r
算式:提示5a7C0W:]7v:I2t(z,l.S3m0c/c6r-R:g*q4?6]/r8r
答:甲班有9B(J1Q5c+w7~)t'P2@/^人,乙班有/|5F'n-Z9e'M2n,s7[7|'@1E0m2D,X3b人,丙班有*b2B'P-z8l.k2~0e-x.G3n人。(z,l.S3m0c/c6r-R:g*q4?6]/r8r