Question

37x58十37x43一37，的简便运算？

Answer 1

原式＝37×（58+43-1）＝37×100＝3700

Answer 2

37×58+37×43-37
=37×（58+43-1）
=37×100
=3700

Answer 3

=37×(58+43－1)
=3700

Answer 4

37x58+37x43-37
=37x（58+43-1）
=37x100
=3700

Answer 5

37×58+37×43-37
=37×（58+43-1）
=37×100
=3700