(99×78+33×66)等于多少?
问题描述:
(99×78+33×66)等于多少?
答
99×78+33×66
=99x78 + 33x3x22
=99x78 + 99x22
=99 x (78+22)
=99 x 100
=9900
答
解:原式=33*3*78+33*3*22
=33*3*(78+22)
=99*100
=9900
最后,祝你数学越学越好!
答
=33*3*78+33*3*22
=33*3*(78+22)
=99*100
=9900
答
你好,首先问你一下啊,你没计算器啊?
答案是:9900
答
9900
答
原式=33*3*78+33*3*22
=33*3*(78+22)
=99*100
=9900