7+1万等于几

2025-12-14 22:48:22
推荐回答(1个)
回答1:

解:7+1万等于( 10007 )
∵已知需求出7+1万等于几

1 × 10000 = 10000
∴7 + 1万
= 7 + 10000
= (10 - 3)+ 10000
= 10 - 3 + 10000
= 10 + 10000 - 3
= 10010 - 3
= 10007
答:7+1万等于10007