some math
回答 (8)
8.5 x 120 / 1000 = 1.02kg
8.5 x 120 / 1000 = 1.02kg
120x8.5
=1020(g)
=1.02(kg)
8.5 x 120 / 1000 = 1.02kg
120x8.5
=1020(g)
=1.02(kg)
共重:
120x8.5
=1020(g)
=1.02(kg)
由於1kg等於1000g.
120枝筆:8.5*120/1000
=1.02
所以120枝筆共重1.02kg
參考: 我
8.5 x 120 / 1000 = 1.02kg
收錄日期: 2021-04-12 23:37:44
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