发布网友 发布时间:2024-10-24 03:24
共3个回答
热心网友 时间:2024-11-23 04:06
5.6×12.5×0.2
=0.7×8×12.5×0.2
=(8×12.5)×(0.7×0.2)
=100×0.14
=14
热心网友 时间:2024-11-23 04:06
因为12.5*0.8=10,所以5.6*12.5*0.2=7*0.8*12.5*0.2=(0.8*12.5)*(7*0.2)=10*1.4=14
热心网友 时间:2024-11-23 04:07
解:5.6×12.5×0.2
=8×0.7×12.5×0.2
=8×12.5×(0.7×0.2)
=100×0.14
=14。
热心网友 时间:2024-11-23 04:06
5.6×12.5×0.2
=0.7×8×12.5×0.2
=(8×12.5)×(0.7×0.2)
=100×0.14
=14
热心网友 时间:2024-11-23 04:07
因为12.5*0.8=10,所以5.6*12.5*0.2=7*0.8*12.5*0.2=(0.8*12.5)*(7*0.2)=10*1.4=14
热心网友 时间:2024-11-23 04:07
解:5.6×12.5×0.2
=8×0.7×12.5×0.2
=8×12.5×(0.7×0.2)
=100×0.14
=14。
热心网友 时间:2024-11-23 04:06
5.6×12.5×0.2
=0.7×8×12.5×0.2
=(8×12.5)×(0.7×0.2)
=100×0.14
=14
热心网友 时间:2024-11-23 04:07
因为12.5*0.8=10,所以5.6*12.5*0.2=7*0.8*12.5*0.2=(0.8*12.5)*(7*0.2)=10*1.4=14
热心网友 时间:2024-11-23 04:07
解:5.6×12.5×0.2
=8×0.7×12.5×0.2
=8×12.5×(0.7×0.2)
=100×0.14
=14。
热心网友 时间:2024-11-23 04:07
5.6×12.5×0.2
=0.7×8×12.5×0.2
=(8×12.5)×(0.7×0.2)
=100×0.14
=14
热心网友 时间:2024-11-23 04:07
因为12.5*0.8=10,所以5.6*12.5*0.2=7*0.8*12.5*0.2=(0.8*12.5)*(7*0.2)=10*1.4=14
热心网友 时间:2024-11-23 04:07
解:5.6×12.5×0.2
=8×0.7×12.5×0.2
=8×12.5×(0.7×0.2)
=100×0.14
=14。