Question

Intr-o sala sunt 4 randuri a cate 7 mese si 8 randuri a cate 5 mese .
Cate scaune sunt in total , daca la o masa sunt 3 scaune ? ( Foloseste adunarea repetata ).

Answer 1

4x7=4+4+4+4+4+4+4=28
8x5=8+8+8+8+8=40
40+28=68 mese in total
68+68+68=204scaune

Answer 2

4x7=7+7+7+7=14+14=28
8x5=8+8+8+8+8=16+16+8=32+8=40
28+40=68 mese in total
68x3=68+68+68=136+68=204 scaune in total

Sper ca te-am ajutat!