(3/7)^21 : (9/49)^6 = (3/7)^21 : (3/7 *3/7)^6= (3/7)^21 : (3/7)^12 = 3/7^9
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(3/7)^21 : (9/49)^6 = (3/7)^21 : (3/7 *3/7)^6= (3/7)^21 : (3/7)^12 = 3/7^9
(3/7)^21:(9/49)/6
Tính: (3/7)^21:(9/49)^6
Tính (3/7)^21 : (9/49)^6
tinh : (3/7)21;(9/49)6
Tính:
a.(3/7)^21 : (9/49)^6
b. 3+(6/7)^0+(1/2)^2: 2
Tính (3/7)21:(9/49)6
(3/7)21.(9/49)6
tính
(3/7)21:(9/49)6
Tính:
a) ( 3/7 )21 : ( 9/49 )6