来自陈志强的问题
【6.8×37.5+375%×322.6×11.9-19×26%快】
6.8×37.5+375%×32
2.6×11.9-19×26%
快
1回答
2020-03-19 17:03
【6.8×37.5+375%×322.6×11.9-19×26%快】
6.8×37.5+375%×32
2.6×11.9-19×26%
快
6.8×37.5+375%×32
=6.8×37.5+3.75×32
=6.8×37.5+37.5×3.2
=(6.8+3.2)×37.5
=10×37.5
=375
2.6×11.9-19×26%
=0.26×119-19×0.26
=0.26×(119-19)
=0.26×100
=26