Вычислите 3 3/4 × 1 2/3 +3 3/4×1/2

Question

Вычислите 3 3/4 × 1 2/3 +3 3/4×1/2

Answer 1

3 3/4* 1 2/3 + 3 3/4*1/2=15/4*5/3 +15/4*1/2=25/4+15/8=50/8+15/8=65/8=8 1/8