www.3112.net > 102x85的验算图片

102x85的验算图片

102x85=(100+2)x85=100x85+2x85=8500+170=8670亲,请【采纳答案】,您的采纳是我答题的动力,谢谢.

102*85 = 8670验算:8670÷102=85或者:8670÷85=102

102x85简便计算=(100+2)*85=100*85+2*85=8500+170=8670

102x85=8670 验算:8670÷85=102

102*6=612612*6=3672102*36=3672 求采纳,谢谢

原式=(3.5-0.01)*102 =3.5*102-0.01*102 =357-1.02 =355.98

102*85=100*85+2*85=8500+170=8670

102*85=8670,验算:8670÷102=85

102*99=(100+2)(100-1)=10000+200-100-2=10000+98=10098

网站地图

All rights reserved Powered by www.3112.net

copyright ©right 2010-2021。
www.3112.net内容来自网络,如有侵犯请联系客服。zhit325@qq.com