>
数学
>
计算:2x^2y^3+(4x^2y^3)-(-3x^2y^3)
人气:351 ℃ 时间:2020-01-29 12:50:22
解答
2x^2y^3+(4x^2y^3)-(-3x^2y^3)
=x^2y^3[2+4-(-3)]
=9x^2y^3计算:2x^2y^3+(4x^2y^3)-(-3x^2y^3)(⊙o⊙)…没有X,Y的值没法计算啊,只能化简成9x^2y^3哦,谢谢。但我算出来是x^2y^3啊????这题最好先提取公因式x^2y^3,然后再运算,9x^2y^3 应该是正确的,你再算算,步骤我上面写了,哪里不清楚再问我,O(∩_∩)O~恩,谢谢
推荐
计算(3x²-2xy分之y²-4x²)÷(3x-2y分之2x+y)
计算(2x+3y)(3x-2y)-(3x+2y)(3x-2y)
-2x^2y(3x^3y^2-4x^3y^2-4x^2y^2-3xy)计算
-2x-〔4x-2y-〈3x-(2y+1)〉-10〕
2x^2y^3+(-3x^2y^3)-(-4x^2y^3)
单项选择,初步判定是填such还是so,是否可以看后面是名词或形容词/副词?
Two englishmen are in bston for a visit .they want to ( 1) for a famous church ,but they don't
10克盐完全溶解在100克水中,盐占盐水的( ) A.19 B.110 C.111 D.112
猜你喜欢
如何区别蒸馏水和氯化钠溶液
we cut out shapesfor the eyes(同义句)we cut out shapes ________
MATLAB 排列组合如何实现?从每个矩阵抽取一个元素组成排列
生活中哪些现象属于蒸发现象?
夏天,把一大块冰放在塑料袋中,发现冰块的棱角把塑料袋要戳破,其原因是
古代与马有关的名句
I would like your中文意思
《安恩和奶牛》阅读题
© 2025 79432.Com All Rights Reserved.
电脑版
|
手机版