Question

9*5 + 9*3 / 2*27 сократите дробь

Answer 1

9*5=45
9*3=27
45+27=72
2*27=54
72/54=4/3
Делим на 18

Answer 2

9×5 + 9×3 / 2×27=45+27/2×27=72/2×27=36/27=4/3