Question

4 Calculați:
DAU COROANA
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Answer 1

Răspuns:

Explicație pas cu pas:

a) (5/11)^6×(22/10^6=(5×22/11×10)^6= 1^6=1

b) (5 2/5)^4×(5/9)^4= (27/5)^4×(5/9)^4=(27×5/5×9)^4=3^4

c) (39/54)^8×(27/26)^8= (39×27/54×26)^8= (3/4)^8

d) (55/38)^3×(95/22)^3= (55×95/38×22)^3=  (5×95/38×2)^3= (475/76)^3

e) (12/100)^9×(8 1/3)^9=  (12/100)^9×(25/3)^9=(12×25/100×3)^9= 1^9=1

f) (9/37)^6×(37/27)^6= (9×37/37×27)^6= (9/27)^6= (1/3)^6

^ inseamna la puterea respectiva