Question

in muncitor lucreaza in 5 zile cite 9 piese pe zi , air in 3 zile cite 5 piese pe zi . Cite piese a lucrat in total

Answer 1

1) 5x9=45
2)3x5=15
3)45+15=60

Answer 2

5×9=45
3×5=15
45+15=60