Penjelasan dengan langkah-langkah:
2 3/4 + 1 1/5= 11/4 + 6/5= 55/20 + 24/20= 79/20= 3 19/20
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Penjelasan dengan langkah-langkah:
2 3/4 + 1 1/5= 11/4 + 6/5= 55/20 + 24/20= 79/20= 3 19/20
Penyelesaian: