简便计算 96.4*3.2-9.64*2210.5/12.5 32.4/1.254.7/2.5

来源:学生作业学帮网 编辑:学帮网 时间:2024/07/06 16:28:01

简便计算 96.4*3.2-9.64*22
10.5/12.5
32.4/1.25
4.7/2.5

96.4×3.2-9.64×22
=9.64×32-9.64×22
=9.64×(32-22)
=9.64×10
=96.4

96.4*3.2-9.64*22
=96.4*3.2-96.4*2.2
=96.4(3.2-2.2)
=96.4

96.4×3.2-9.64×22
=9.64×32-9.64×22
=9.64×(32-22)
=9.64×10
=96.4

=96.4*3.2-96.4*2.2
=96.4*(3.2-2.2)
=96.4