> 数学 >
计算:2x^2y^3+(4x^2y^3)-(-3x^2y^3)
人气:496 ℃ 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
猜你喜欢
© 2024 79432.Com All Rights Reserved.
电脑版|手机版