Mathematics
Primary
(5)と(6)の解説お願いします。
2 次の比の値を求めましょう。
(1) 20:15
[
(4) 1.2:0.4
(
(2) 16:2
][ ][
〕〔
(6)
(5) 2:33
43
〕〔
(3) 3.5: 1.5
できなかった問題は、復習しよう。
1.5
3.6
〕〔
}
〕
COF
H
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