下图是用七巧板拼成的正方形,边长为8厘米,你能算出其中每一块七巧板的面积吗?

急啊!!!!!!!!!!!!!!!!!!!!!!!!
2025-05-22 02:57:10
推荐回答(1个)
回答(1):

s1=s2=8*8/4=16;
s3=8*(8/2)*(3/4)*(1/2)*(1/3)=4;
s4=8*(8/2)*(3/4)*(1/2)*(1/3)=8;
s5=8*(8/2)*(3/4)*(1/2)*(1/3)=4;
s6=8*(8/2)*(3/4)*(1/2)*(2/3)=8;
s7=8*(8/2)*(1/4)=8;