-33+(67-49/7)/(-19+7)-116/(-4)
4(5x + 2.5) = 5(5x - 4)
2.8*10 negative 4 is how much times greater than 1.4*10 negative 5
๐ = {๐ฅ โ ๐โ๐ฅ ๐๐ ๐๐๐ฃ๐๐ ๐๐ ๐๐ 32}
256/(-15-1)-(-6*15+13*3)/3
2 years 8 months, 2 years 3 months, 2 years 3 months, 2 years 7 months. what is the average year ?
(-26+36/4)*2-174/(-7+1)
tan(a)*400*12,5-1/2*9,81*12,5^2/(cos(a))^2-1500
2 years 8 months, 2 years 3 months, 2 years 3 months, 2 years 7 months. what is the mean year ?
Y=xยฒ+2x-8
