tính bằng hai cách 2 mũ 10 : 2 mũ 8 8 mũ 5 : 2 mũ 4 4 mũ 6 : 4 mũ 3 7 mũ 4 : 7 mũ 4 17/07/2021 Bởi Remi tính bằng hai cách 2 mũ 10 : 2 mũ 8 8 mũ 5 : 2 mũ 4 4 mũ 6 : 4 mũ 3 7 mũ 4 : 7 mũ 4
$2^{10}-$ $2^{8}=$ $2^{2}$ $8^{5}:$ $2^{8}=$ $(2^{3})^{5}:$ $2^{8}=$ $2^{15}:$ $2^{8}=$ $2^{7}$ $4^{6}:$ $4^{3}=$ $4^{3}$ $7^{4}:$ $7^{4}=$ $7^{0}=1$ @ CHO MÌNH XIN HAY NHẤT NHA!!! :3 Bình luận
a) $2^{10}:2^{8}=2^{10-8}=2^2=4$ b) $8^5:2^4=(2^3)^4:2^4=2^{12}:2^4=2^{12-4}=2^8=256$ c) $4^6:4^3=4^{6-3}=4^3=64$ d) $7^4:7^4=7^{4-4}=7^0=1$ Bình luận
$2^{10}-$ $2^{8}=$ $2^{2}$
$8^{5}:$ $2^{8}=$ $(2^{3})^{5}:$ $2^{8}=$ $2^{15}:$ $2^{8}=$ $2^{7}$
$4^{6}:$ $4^{3}=$ $4^{3}$
$7^{4}:$ $7^{4}=$ $7^{0}=1$
@ CHO MÌNH XIN HAY NHẤT NHA!!! :3
a) $2^{10}:2^{8}=2^{10-8}=2^2=4$
b) $8^5:2^4=(2^3)^4:2^4=2^{12}:2^4=2^{12-4}=2^8=256$
c) $4^6:4^3=4^{6-3}=4^3=64$
d) $7^4:7^4=7^{4-4}=7^0=1$