Question

Scrieti urmatoarele adunari cu ajutorul inmultirii si apoi efectuati calculele

Answer 1

a) 1/3+1/3+1/3=3×1/3=3/3=1

b) 7/13+7/13+7/13+7/13=4×7/13=28/13

c) 3/16+3/16+3/16+3/16+3/16=5×3/16=15/16

d) 1/5+1/5+1/5+1/5+1/5+1/5+1/5+1/5+1/5+1/5=10×1/5=10/5=2

e) 1/10+1/10+...+1/10=50×1/10=50/10=5

f) 5/23+5/23+...+5/23=100×5/23=500/23