2.22×9.9+6.66×6.7怎样简便计算小学五年级

来源:学生作业帮助网 编辑:六六作业网 时间:2024/12/22 02:31:34
2.22×9.9+6.66×6.7怎样简便计算小学五年级2.22×9.9+6.66×6.7怎样简便计算小学五年级2.22×9.9+6.66×6.7怎样简便计算小学五年级2.22×9.9+6.66×6.

2.22×9.9+6.66×6.7怎样简便计算小学五年级
2.22×9.9+6.66×6.7怎样简便计算
小学五年级

2.22×9.9+6.66×6.7怎样简便计算小学五年级
2.22×9.9+6.66×6.7
=2.22×3×3.3+6.66×6.7
=6.66×3.3+6.66×6.7
=6.66×(3.3+6.7)
=6.66×10
=66.6

2.22×9.9+6.66×6.7
=6.66*3.3+6.66*6.7
=6.66*(3.3+6.7)
=6.66*10
=66.6

2.22×9.9+6.66×6.7
=2.22×3×3.3+6.66×6.7
=6.66×3.3+6.66×6.7
=6.66×(3.3+6.7)
=6.66×10
=66.6