4 + 6 = 1 0

\(3+3+7+7+10+5+5\)\(5\)

\(=\left(3+7\right)+\left(3+7\right)+10+\left(5+5\right)\)

\(=10+10+10+10\)

\(=10.4\)

\(=40\)

\(nha^{ }\)

boi vi em rot.tai tu no the

thank

\(theo\)\(to\)\(:\)

\(60:1,7=\frac{600}{17}\)

\(nha^{ }\)

to ko dung may tinh de lam dau

5⁶:5³=5^6-3=5³

a⁴:a=a^4-1=a³