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a fost răspuns

calculeazâ folosind adunarea repetatâ a 7×17 2×15 3×25 6×14 5×20 4×19 5×16 4×23 6×11​

Răspuns :

Caprazoia2000

Răspuns:

7×17=119

17+17+17+17+17+17+17=119

2×15=30

15+15=30

3×25=75

25+25+25=75

6×14=84

14+14+14+14+14+14=84

5×20=100

20+20+20+20+20=100

4×19=76

19+19+19+19=76

5×16=90

16+16+16+16+16=90

4×23=92

23+23+23+23=92

6×11=66

11+11+11+11+11+11=66