Question

4.5×23.6 55×0.236简便运算？

Answer 1

4.5×23.6 +55×0.236
【提取0.236】
=0.236x(4.5x100+55x1)
=0.236x(450+55)
=0.236x505
=0.236x(500+5)
=118+1.18
=119.18

Answer 2

4.5x23.6+55x0.236
=4.5x23.6+0.55x23.6
=（4.5+0.55）x23.6
二5.05x23.6
二115

Answer 3

4.5×23.6+55×2.36
＝4.5×23.6+5.5×23.6
＝（4.5+5.5）×23.6
＝10×23.6
＝236

Answer 4

4.5×23.6+55×2.36
＝4.5×23.6+5.5×23.6
＝（4.5+5.5）×23.6
＝10×23.6
＝236

Answer 5

用计算机算就可以了吧