早教吧 育儿知识 作业答案 考试题库 百科 知识分享

以知A=2.5乘以2.5乘以2.5.(100个2.5),B=0.4乘以0.4.(100个0.4),求A乘以B还有33.3乘以666加99.9乘以778等于?5.76乘以414+87.3乘以51.4-297乘以4.14等于?

题目详情
以知A=2.5乘以2.5乘以2.5.(100个2.5),B=0.4乘以0.4.(100个0.4),求A乘以B
还有33.3乘以666加99.9乘以778等于? 5.76乘以414+87.3乘以51.4-297乘以4.14等于?
▼优质解答
答案和解析
1 因为2.5X0.4=1
99900
5642.28