10+5눀=多少?

2025-12-16 14:56:45
推荐回答(1个)
回答1:

解:10+5²等于( 35 )
∵已知需求出10+5²等于多少
A² = A × A
∴10 + 5²
= 10 + 5 × 5
= 10 + 25
= 10 + (20 + 5)
= 10 + 20 + 5
= 30 + 5
= 35
答:10+5²等于35