Răspuns :
metoda 1
cate panselute galbene au ramas? 245-112=133
cate panselute mov au ramas? 228-115=113
cate panselute mai trebuie plantate? 133+113=246
metoda 2
cate panselute s au cumparat? 245+228=473
cate panselute s au plantat? 112+115=227
cate panselute mai trebuiesc plantate? 473-227=246
cate panselute galbene au ramas? 245-112=133
cate panselute mov au ramas? 228-115=113
cate panselute mai trebuie plantate? 133+113=246
metoda 2
cate panselute s au cumparat? 245+228=473
cate panselute s au plantat? 112+115=227
cate panselute mai trebuiesc plantate? 473-227=246
1) (245+228)-(112+115)=
473-227=246
R:246
2) (245-112)+(228-115)=
133+113=246
R: 246
473-227=246
R:246
2) (245-112)+(228-115)=
133+113=246
R: 246