Question

Tot ,va roggg.......

Answer 1

1) 1supra 3+(-1supra2)+(-1supra 6)
=1supra3-1supra2-1supra6
=-1supra 3

2)0,23+1,43+(-5,3)
=0,23+1,43-5,3
=3,64

3)222 supra 333 + 56 supra 84 -220 supra 132=-1supra 3

4) 1 supra 24-1 supra 56=1supra42

5)0,3+3+(-0,3)=-0,3+3-0,3=2,4

6)1 supra 25+3supra5+(1supra2)+(-supra 4)
=1supra 25+3supra 5-1supra 2-3supra4=-61supra100

7) 1 supra 2+(-1 supra2)-1supra10=1 supra2-1supra2-1supra10=1supra10

8) 4supra33-5supra22-1supra55=41supra330

9)-1supra5+5supra3-4supra6-1supra15+0,3=-1supra5+5supra3-4supra6-1supra15+3supra10=31supra30

Answer 2

================================