Jawabanmu

Jawaban paling cerdas!
2014-09-10T16:22:14+07:00
=1. 10.20-89=200-89=111
2. (125-20):7=105:7=15
3.(11.20:4)+25=220:4+25=55+25=80
4. 229:30=7,63
2 4 2