5 subtract by 2 等于多少?

5 subtract by 2 等于多少? 1.Subtract 8 by 15.2.Add 12 by 5.3.8multiply by 8 is 64 4.10divide by 5 equal 2.改错! 这几个算术表达式正确吗?1 eight multiplied by four is thirty-two.2 multiply eight by four is thirty-two.3 four subtracted from eight is four.4 subtract four from eight is four. x^2-y^2/ax-bx+ay-by等于多少? 已知方程组{ax+y=5 5x-by=6的解为{x=2 y=1那么a等于多少b等于多少 How many times can you subtract the number 5 from 25?翻译 How many times can you subtract the number 5 from 25? 写同义句：Subtract 2 from 10,and you will get 8.(minus/is) subtract和什么一样 5/2等于多少 2/5等于多少除以20等于18比多少等于25分之多少等于多少? using algebraic expressions to express the following sentences(1-6)1.Add a to b.2.Multiply p by c.3.Subtract e from f.4.Divide h by 4,then add the result by u.5.Subtract b from the product of 3 and f.6.Add half of m to 3 times n. 若方程组ax-by=4 ax+by=2与方程组2x+3y=21 4x-5y=9的解相同,a,b各等于多少? 已知ax+by=7,bx+ay=5的解是x=1,y=-2 a+b等于多少 已知x+y-2是二元二次式x²＋axy+by-5x+y+6的一个因式,则ab等于多少 deduct和subtract的区别? subtract和deduct的区别? 2平方米5平方厘米等于多少平方米等于多少平方厘米