Question

in parc sau plantat 36trandafirialbi si 42trandafirirosi,a cate6perand.cate randuride trandafirisau plantat?rezolvati in 2 moduri?

Answer 1

1 cate randuri de albi s-au plantat
36:6=6
cate randuri de rosii s=au plantat
42:6=7
cate randuri s-au plantatbin total
6+7=13
2  cate randuri s-au plantat
36:6+42:6=6+7=13
3.cate randuri s-au plantat
(36+42):6=78:6=13

Answer 2

cati trandafiri albi si rosii sau plantat

36+42=78

carte randuri de trandafiri sau plantat

78:6=13

2)cate randuri  de trandafiri albi sau plantat
36:6=6
cate randuri de trandafiri rosii sau plantat
42:6=7
cate randuri de trandafiri albi si rosii sau plantat
7+7=13