早教吧作业答案频道 -->其他-->
0.225×0.335+0.335×0.775+0.775×0.225=.
题目详情
0.225×0.335+0.335×0.775+0.775×0.225=______.
▼优质解答
答案和解析
0.225×0.335+0.335×0.775+0.775×0.225
=0.335×(0.225+0.775)+0.775×0.225
=0.335+0.775×0.225
=0.335+0.174735
=0.509735
=0.335×(0.225+0.775)+0.775×0.225
=0.335+0.775×0.225
=0.335+0.174735
=0.509735
看了 0.225×0.335+0....的网友还看了以下:
直接写出得数.240×0=930÷3=420-60=800÷4=5600÷7=7.2+0.8=55 2020-04-07 …
直接写得数5.3+4.7=2-0.4=3.9+12.1=2.13+14=1-0.08=0.78+0 2020-04-07 …
请帮我算下这个数独的答案,{4,2,0,0,9,0,0,0,0}{5,0,7,3,0,0,0,0, 2020-04-26 …
3.4-1.4= 7.82-7.2= 2.19+9.1= 10.1-0.89= 0.68+0.42 2020-05-15 …
判断1、5.7×10.2=5.7×10+5.7×2=68.42、2.9×8×1.25=2.9×(8 2020-05-22 …
判断1、5.7×10.2=5.7×10+5.7×2=68.42、2.9×8×1.25=2.9×(8 2020-07-19 …
一、口算:0.1×208=7.2÷36=4.8÷16=1.3×50=0.5×20=0.81÷0.0 2020-07-19 …
13+13=58-18=7.2÷0.3=54-1=45+0.2=0.54÷9=89-19=12-1 2020-07-25 …
0.1*0.3*0.9+0.2*0.6*1.8+0.3*0.9*2.7/0.1*0.2*0.4+0 2020-07-26 …
直接写出得数.6.3+3.7=9-1.8=0.84÷0.7=9.2×0.01=32×5=9.58×1 2020-11-19 …