問題文全文(内容文):
2.次の計算をしよう.
$\boxed{1} \dfrac{4x+y}{5}-\dfrac{2x-y}{3}$
$\boxed{2} (-2x)^2\div \dfrac{2}{3}x$
$\boxed{3} 14x^2y^2\div (-4x)\div (-21xy)$
$\boxed{4} 5x-y-\dfrac{x-2y}{3}$
$\boxed{5} 6x\div \dfrac{9}{4}y \times 3xy$
$\boxed{6} \dfrac{1}{8}(5x-3y)+\dfrac{1}{4}(-x-8y+3)$
2.次の計算をしよう.
$\boxed{1} \dfrac{4x+y}{5}-\dfrac{2x-y}{3}$
$\boxed{2} (-2x)^2\div \dfrac{2}{3}x$
$\boxed{3} 14x^2y^2\div (-4x)\div (-21xy)$
$\boxed{4} 5x-y-\dfrac{x-2y}{3}$
$\boxed{5} 6x\div \dfrac{9}{4}y \times 3xy$
$\boxed{6} \dfrac{1}{8}(5x-3y)+\dfrac{1}{4}(-x-8y+3)$
単元:
#数学(中学生)#中2数学#式の計算(単項式・多項式・式の四則計算)
指導講師:
とある男が授業をしてみた
問題文全文(内容文):
2.次の計算をしよう.
$\boxed{1} \dfrac{4x+y}{5}-\dfrac{2x-y}{3}$
$\boxed{2} (-2x)^2\div \dfrac{2}{3}x$
$\boxed{3} 14x^2y^2\div (-4x)\div (-21xy)$
$\boxed{4} 5x-y-\dfrac{x-2y}{3}$
$\boxed{5} 6x\div \dfrac{9}{4}y \times 3xy$
$\boxed{6} \dfrac{1}{8}(5x-3y)+\dfrac{1}{4}(-x-8y+3)$
2.次の計算をしよう.
$\boxed{1} \dfrac{4x+y}{5}-\dfrac{2x-y}{3}$
$\boxed{2} (-2x)^2\div \dfrac{2}{3}x$
$\boxed{3} 14x^2y^2\div (-4x)\div (-21xy)$
$\boxed{4} 5x-y-\dfrac{x-2y}{3}$
$\boxed{5} 6x\div \dfrac{9}{4}y \times 3xy$
$\boxed{6} \dfrac{1}{8}(5x-3y)+\dfrac{1}{4}(-x-8y+3)$
投稿日:2016.07.14





