Question

用简便方法计算,求求你们了第一题.6.73*0.25+5.27/4第二题.8.4/0.6+8.4/0.4第三题.0.12

Answer 1

6.73*0.25+5.27/4

=6.73/4+5.27/4

=（6.73+5.27）/4

=12/4

=3

8.4/0.6+8.4/0.4

=14+21

=35

0.125*0.25*3.2

=0.125*0.25*0.4*8

=0.1*1

=0.1