Sagot :
1) 1/10 + 2/3 x7/5
=> 1/10 + 14/15
=> (3+28)/30
=>31/30
2) 29/6 - 3/2 x 7/3
=> 29/6 - 21/6
=>(29-21)/6
=>8/6
=> 4/3
1/10+14/15=
1x3/10x3 + 14x2/15x2=
3/30 + 24/30 = 27/30 = 9/10
1x3/10x3 + 14x2/15x2=
3/30 + 24/30 = 27/30 = 9/10