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(3/10)x1/3 + 2/3
1/10 + 2/3
(Samakan penyebut)
3/30 + 20/30 = 23/30
1/2 × 3/5
=3/10
3/10÷3
3/10× 1/3 (dibalik)
=1/10
1/10+2/3
=3+20/30
=23/30