Question

4.37×2.38 5.63×2.58的简便运算的图片？

Answer 1

老提可以这样子来进行计算
四点37×2点38+5点63×2点38+5点63×0点，等于二点38×10+5点63×0.2
等于23点8+1点二六，等于25.6

Answer 2

4.37×2.38 +5.63×2.38
=2.38×(4.37+5.63)
=2.38×10
=23.8