练 习 六,18,3,6,片,三六十八,24,4,6,个,四六二十四,12,4,3,4,3,12,厘米,2,4,6,20,43=12(岁),37=21(岁),25=10(岁),49=36(岁),46=24(元) 答:买6副手套需要24元,243=8 答:鞋的价钱是袜子的8倍,124=3,45=20(支),4+12+20=36(支),