Question

Calculați:
[(0,75+2/3) × 3/17+0,5÷1/5] ÷0,(6)=​

Answer 1

Răspuns:

Explicație pas cu pas:

0,75 = 75/100 = 3/4

3/4 +2/3 = (9 +8)/3*4 = 17/12

17/12*3/17 = 3/12 = 1/4

1/4 +0,5÷1/5 = 1/4 +1/2*5/1 = 1/4 +5/2 = 12/8 = 3/2

3/2*0,(6) = 3/2*2/3 = 1