题目

—__________ does your brother play on the computer?—He often plays SEER(赛尔号) and the More Estate(摩尔庄园). A . What games B . How games C . How often D . How long 答案：A20．按要求列竖式计算．0.88×5=（验算）     0.027×1.8≈（精确到百分位）27.6×0.16≈（保留一位小数）            1.23×29.2=