观察,计算,判断:(只填写符号:>,<,=)(1)当a=2,b=2时,a+b2与______b)2≥0)实践应用:要制作

2025-03-11 11:11:25
推荐回答(1个)
回答1:

(1)当a=2,b=2时,
a+b
2
=
2+2
2
=2,
ab
=
2×2
=2,
a+b
2
=
ab

(2)当a=3,b=3时,
a+b
2
=
3+3
2
=3,
ab
=
3×3
=3,
a+b
2
=
ab

(3)当a=4,b=4时,
a+b
2
=
4+4
2
=4,