简便运算:(784*322-213)/(321*784+571)+511*373737/737373

来源:学生作业学帮网 编辑:学帮网 时间:2024/06/25 08:28:07

简便运算:(784*322-213)/(321*784+571)+511*373737/737373

(784*322-213)/(321*784+571)+511*373737/737373
=[784*(321+1)-213]/(321*784+571)+10101*37*73*7/10101*73
=1+259
=260