Toán Lớp 2: 19kg - 25kg 35kg + 28kg 63l - 28l 44l - 25l

19kg+25kg=44kg 35kg+28kg=63kg 63l-28l=35l 44l-25l=19l Cho mình xin hay nhất 5 sao và cảm ơn nhé!!!

a, 19kg + 25kg = 44kg b, 35kg + 28kg = 63kg c, 63l + 28l = 91l d, 44l - 25l = 19l

Toán Lớp 2: 19kg - 25kg 35kg + 28kg 63l - 28l 44l

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