$$7,58+1,22$$

(a)  

$$6,37+3,53$$

(a)  

$$8,45+3,25$$

(a)  

$$8,37+5$$

(a)  

$$6,49+8$$

(a)  

$$8,74+3$$

(a)  

$$12,7+5$$

(a)  

$$15,56+4,57$$

(a)  

$$13,65+6,47$$

(a)  

$$25,36+3,66$$

(a)  

$$17,69+3,42$$

(a)  

$$0,96+0,6$$

(a)  

$$0,67+0,8$$

(a)  

$$0,86+0,7$$

(a)  

$$0,77+0,7$$

(a)  

$$3,63+0,37$$

(a)  

$$4,38+0,62$$

(a)  

$$5,83+0,17$$

(a)  

$$2,86+0,14$$

(a)  

$$2,3+1,763$$

(a)  

$$3,6+2,469$$

(a)  

$$6,5+2,597$$

(a)  

$$5,4+1,668$$

(a)