简便计算题1、4.9×4+5.1÷0.

来源:学生作业帮助网 编辑:作业帮 时间:2024/11/24 13:04:07
简便计算题1、4.9×4+5.1÷0.
x){ɾ/-|nE3 74YnmgxxMR> l5 U,h$:" hE L<;6`V |=@=H2@]P3Z LH k1

简便计算题1、4.9×4+5.1÷0.
简便计算题1、4.9×4+5.1÷0.

简便计算题1、4.9×4+5.1÷0.
4.9×4+5.1÷0.25
=4.9×4+5.1×4
=(4.9+5.1)×4
=10×4
=40

4.9×4+5.1÷0.25
=4.9×4+5.1×4
=(4.9+5.1)×4
=10×4
=40

4.9×4+5.1÷0.25
=4.9×4+5.1×4
=(4.9+5.1)×4
=10×4
=40

4.9×4+5.1÷0.25=19.6+20.4=40

4.9×4+5.1÷0.25
=4.9×4+5.1×4
=(4.9+5.1)×4
=10×4
=40