Question

72×59+71×41怎么简算？

Answer 1

72X59+71X41
=（71+1）X59+71Ⅹ41
=71X59十1X59+71X41
=（59+41）x71+59
=7100+59
=7159

Answer 2

72×59+71×41
＝71x59+59+71x41
＝71x（59+41）＋59
＝71x100+59
＝7100+59
＝7159

Answer 3

72×59+71×41=71×59+71×41+59=71×（59+41）+59=71×100+59=7100+59=7159

Answer 4

72×59+71×41=（71+1）×59+71×41=71×59+59+71×41=71×（59+41）+59=71×100+59=7159

Answer 5

72×59+71×41
=(71+1)×59+71×41
=71×59+59+71×41
=71×(59+41)+59
=71×100+59
=7100+59
=7159.