药材公司收购红花278千克,收购的杏仁的重量是红花的3倍,收购杏仁多少千克?0_8A3S,g,\;];t4J,I0x(v
算式:提示.Y+n7L.R4{(`5T0_8A3S,g,\;];t4J,I0x(v
答:收购杏仁.D5i2n/w;K7I0e1I千克。0_8A3S,g,\;];t4J,I0x(v