用竖式计算．（带△的要验算）①△74.8÷0.22=△3.45×1.4=②1.296÷0.18=3.12×0.9≈（得数保留一位小数）6.9÷0.54≈（得数保留两位小数）
直接写得数．= = = == = = =
直接写得数6÷= += ×8= ﹣= ×=÷= += ÷= 14×= 1÷60%=
1÷÷=8 ．
直接写出得数．÷2= 6×= == = =0÷= =
把1kg葡萄干平均装在2个袋子里，每袋重 千克；平均装在3个袋子里，每袋重 千克．（先列式计算，再填空）
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= 14×
= 1÷60%=
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=8 ．
÷2= 6×
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