4x-10=30
simplify
5/8 + 3/4 - 7/16
x-5=-8
(m^(2)+2)^(2)
2x+7=19
if there are 1500 pupils and 2/5 walk toshool and 20% cycles how many puplis do nethier?
x+30=5
(0,5+[(∛3,85) 1/5 ]⁰ + 1000/2000 + (15683 ⁰)¹⁵⁸ / [(25683 ÷ 180 / 250 x 12)² ]⁰ x 2²^² ÷ 16) ⁵√2³² - 2³⁰ = ?
5x=35
406 times 209
