tuliskan jalannya 4,5:250%+69/10+18/20

4,5=9/2
250℅=25/10


9/2:25/10+69/10+18/20
=9/2×10/25+69/10+18/20
=90/50+69/10+18/20
=18/10+69/10+9/10
=87/10+9/10
=96/10
=9,6
=960℅





maaf klo salah