3.42*76.3+76.3*5.46+8.88*23.7怎样简便计算？

Question

如题所述

Answer 1

=76.3（3.42+5.46）+8.88*23.7=76.3*8.88+8.88*23.7=8.88（76.3+23.7）=8.88*100=888

Answer 2

=76.3*(3.42+5.46)+8.88*23.7
=76.3*8.88+8.88*23.7
=8.88*(76.3+23.7)
=888

Answer 3

3.42×76.3+76.3×5.46+8.88×23.7
=76.3x(3.42+5.46)+8.88×23.7
=76.3x8.88+8.88×23.7
=8.88x(76.3+23.7)
=8.88x100
=888本回答被网友采纳