18.3+25.3+3.7=?
18.3 + 25.3 + 3.7
= 54 + 75 + 21
= 129 + 21
= 150
= ( 18 + 25 + 7 ) . 3
= ( 43 + 7 ) .3
= 50.3
18.3+25.3+3.7
=18.3+25.3+7.3
=(18+25+7).3
=50.3
=150