Question

scrieti patratele numerelor naturalrale cuprinse intre10 si 20.​

Answer 1

Răspuns:

11=121

12=144

13=169

14=196

15=225

16=256

17=289

18=324

19=361

Answer 2

Răspuns:

$10^{2}=10*10=100\\11^{2}=11*11=121 \\12^{2}=12*12=144\\13^{2}=13*13=169\\14^{2}=14*14=196\\15^{2}=15*15=225\\16^{2}=16*16=256\\17^{2}=17*17=289\\18^{2}=18*18=324\\19^{2}=19*19=361\\20^{2}=20*20=400$

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