giúp tớ với ạ
\(93,155+4,17=97,325\)
\(15-1,92=13,08\)
\(90,79\times5,8=526,582\)
\(15,7:6,28=2,5\)
Tìm x :
\(x+3,5=4,72+2,88\)
\(x+3,5=7,6\)
\(x=7,6-3,5\)
\(x=4,1\)
\(x-7,2=3,9+2,5\)
\(x-7,2=6,4\)
\(x=6,4+7,2\)
\(x=13,6\)
1
a=97.325 b=13.08 c=526.582 d=2.5
2
a) X=4.1 b) X=2.9 tick cho tui với nha
