Question

calculeaza si simplifica rezultatul : a)4/5+6/5= b) 7/4-3/4= c) 5/3+2/3= d) 3/7+4/7= e) 5/6+7/6= f)9/8-1/8= g) 14/17+20/17= h) 12/19+26/19= i) 30/13-4/13= j) 35/11-2/11= k) 107/10-7/10= l) 201/20-1/20=

Answer 1

a)4/5+6/5= 4+6/5=10/5=2

b) 7/4-3/4= 7-3/4=4/4=1

c) 5/3+2/3=5+2/3=7/3

 d) 3/7+4/7=3+4/7=7/7=1

 e) 5/6+7/6=5+7/6=12/6=2

 f)9/8-1/8=9-1/8=8/8=1

 g) 14/17+20/17=14+20/17=34/17=2

 h) 12/19+26/19=12+26/19=38/19=2

 i) 30/13-4/13=30-4/13=26/13=2

 j) 35/11-2/11=35-2/11=33/11=3

 k) 107/10-7/10=107-7/10=100/10=10

 l) 201/20-1/20= 201-1/20=200/20=10

Sper că te-am ajutat!