Question

ina are 9 cutii mov, in fiecare cutie mov se afla cate 3 cutii rosii si cate 4 cutii verzi.in fiecare cutie rosie se afla cate 2 cutii albastre si in fiecare cutie verde cate 3 cutii albastre.in fiecare cutie albastea se afla cate 5 cutii roz si in fiecare cutie roz se afla 7 bile albastre.cate bile sunt in total?

Answer 1

9×3=27 cutii roșii ×2=54 cutii albastre
9×4=36 cutii verzi ×3=108 cutii albastre
54+108=162 cutii albastre×5 =810 cutii roz×7 =5670 bile