Question

29×63+37×29用简便方法？

Answer 1

运算方式如下
29x63+37x29
=29x(63+37)
=29x100
=2900

Answer 2

29×63+37×29
=29×（63+37）
=29×100
=2900

Answer 3

29×63+37×29=29x(63+37)=29×100=2900。