Question

帮算下这道数学题？谢谢

帮算下这道数学题？谢谢朋友朋友发给我的，我数学不好

Answer 1

0.3 +9/10
=3/10 +9/10
=(3+9)/10
=12/10
=1.2
0.3/10+ 9/10
=3/100+90/100
=(3+90)/100
=93/100
=0.93