若a=369b=367试利用368平方=135424计算:a平方=()ab=()要过程

2025-03-27 21:01:59
推荐回答(2个)
回答1:

a^2=(368+1)^2
=368^2+2*368+1
=135424+736+1=136161

ab=(368+1)(368-1)
=368^2-1
=135423

回答2:

234