23✘102-46怎么最简单做?
发布网友
发布时间:2024-10-07 23:16
我来回答
共4个回答
热心网友
时间:2024-10-07 23:56
解:23×102-46等于( 2300 )
∵已知需求出23×102-46等于多少
X × Y - X × Z = X × (Y - Z)
∴23 × 102 - 46
= 23 × 102 - 23 × 2
= 23 × (102 - 2)
= 23 × 100
= 2300
答:23×102-46等于2300
热心网友
时间:2024-10-07 23:55
1384*25489654654/5523
热心网友
时间:2024-10-07 23:51
23×102-46
=23×(100+2)-46
=23×100+(23×2-46)
=2300+(46-46)
=2300+0
=2300
热心网友
时间:2024-10-07 23:53
23x102-46
=23x102-23x2
=23x(102-2)
=23x100
=2300