tolong jawab dong pertanyaan no 2 dan 3

no2. 7/8-1/2+2/3=21/24-12/24+16/24=25/24

no3. 7/10-3/5=7/10-6/10=1/10

2. 7/8 l - 1/2 l + 2/3 l
= 21/24 l - 12/24 l + 16/24 l
= 9/24 l + 16/24 l
= 25/24 l = 1"1/24 l

3. 7/10 - 3/5
= 7/10 - 6/10
= 1/10 km



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