练习八(1)
1: ⑴ A ⑵ C ⑶ B ⑷ B ⑸ B
2: ⑴ (18+57+66+15)÷3
=156÷3
=52(辆)
⑵ 52×8=416(辆)
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练习八(1)
1: ⑴ A ⑵ C ⑶ B ⑷ B ⑸ B
2: ⑴ (18+57+66+15)÷3
=156÷3
=52(辆)
⑵ 52×8=416(辆)
http://m.ksjqmj.com/sannianjidaan/3651.html
推荐访问