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ГДЗ зошит самостійні Алгебра 7 клас Істер
1. – В., 2. – Б., 3. – Г.
1. 2^9 • 2^7 : 2^13 = 2^16 : 2^13 = 2^3 = 8; – В. 8.
2. (2^5 • 8^3)/4^6 = (2^5 • 〖(2^3)〗^3)/〖(2^2)〗^6 = (2^5 • 2^9)/2^12 = 2^14/2^12 = 2^2 = 4; - Б. 4.
3. 3^4 • 〖(2/3)〗^4 = 3^4 • 2^4/3^4 = 2^4 = 16; - Г. 16.
1. 2^9 • 2^7 : 2^13 = 2^16 : 2^13 = 2^3 = 8; – В. 8.
2. (2^5 • 8^3)/4^6 = (2^5 • 〖(2^3)〗^3)/〖(2^2)〗^6 = (2^5 • 2^9)/2^12 = 2^14/2^12 = 2^2 = 4; - Б. 4.
3. 3^4 • 〖(2/3)〗^4 = 3^4 • 2^4/3^4 = 2^4 = 16; - Г. 16.