题目

灵活计算（①-②题用竖式计算）①728÷34=②406÷58=③625÷25+25=④261÷3×7=⑤（656-301）÷5⑥42×（256-198） 答案：①728÷34=21……14； ②406÷58=7； ③625÷25+25 =25+25 =50； ④261÷3×7= =87×7 =609； ⑤（656-301）÷5 =355÷5 =71； ⑥42×（256-198） =42×58 =2436。--__________ does your school have a sports meeting? – Every year.A. How long B. How soonC. How often D. How many times