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✓4+✓121
✓0,49+✓1,65
(-35)²


Răspuns :

√4+√121 = 2+11 =13

√0,49 +√1,65 = √49/100 + √33/20 = 7/10 +√33/√20 =7/10+√33/2√5 =7/10+√165/10 = 7+√165/10

(-35)² = 35² = 35*35 = 1225

4+√121 = 2+11 =13

√0,49 +√1,65 = √49/100 + √33/20 = 7/10 +√33/√20 =7/10+√33/2√5 =7/10+√165/10 = 7+√165/10

(-35)² = 35² = 35*35 = 1225