7 3/6+50%+2,5adalah pakai cara yg benar

= 45/6 + 50/100 + 25/10
= 45/6 + 1/2 + 5/2
= 45/6 + 3/6 + 15/6
= 63/6
= 10 3/6
= 10 1/2

7.3/6+50%+2,5
=3,5+50/100+2,5
=6+0,5
=6,5