Question

224×37-24×37的简便算法是什么？

Answer 1

224*37-24*37
=37(224-24)
=37*200
=7400

Answer 2

224×37-24×37 =（224-24）×37 =200×37=7400

Answer 3

8288-888＝7400

Answer 4

224×37-24×37
=（224-24）×37
=200×37
=7400

Answer 5

224×37-24×37 =（224-24）×37 =200×37=7400