43.2*22.8+86.4*38.6
=43.2*22.8+43.2*2*38.6
=43.2*22.8+43.2*77.2
=43.2*(22.8+77.2)
=43.2*100
=4320
猜你喜欢
- 1英语翻译
- 2最好的服务 英文翻译
- 3since all men are created ____,we have the right to fight for equality.
- 4如何测量出形状不规则而质量均匀的金属板的重心(两种)
- 5一个Iq题:what letter is a vegetable?
- 6we should make a list of rules for class. 划线提问 (make a list of rules for class 划线)
- 7江南无雪赏析
- 8判断下列说法中,正确的是()
- 962.5%*6 又1/7-5/8+1又6/7*0.625简便运算
- 10How do you like the book?