70=
(20.07ā2vā 0.3090)
2
+(22.29+2vā 0.9511)
sin( $\frac{\:pi}{\:3}$)
75-20%
sin( $\frac{\:19pi}{\:3}$)
(2/3^2)^4
3525 =660
9110=1101
1091=1101
5050=?
Ken is 169 cm and Mike is n cm. Ken is 38 cm taller than his
younger brother Mike.
2.6+0.5(1 3/4)-3/2
