29x72怎么列算式?

2024-11-11 15:18:50
推荐回答(5个)
回答1:

解:29x72等于( 2088 )
∵已知需求晌磨出御闷29x72等于多镇谨弯少
X × (Y - 1) = X × Y - X
∴29 x 72
= (30 - 1)× 72
= 30 × 72 - 1 × 72
= 2160 - 72
= 2088
答:29x72等于2088

回答2:

29×72=2088,段神桥游列算式如图握消亏:

回答3:

29*72
=30*72-72
=2160-72
=2100-12
=2088

回答4:

回答5:

2088