Question

Calculeaza , aducand la acelasi numitor:
g) 7/5 - 1 1/2 + 5/20 -2 1/4
h)6 1/4 + 5 2/3 + 1 17/24​

Answer 1

Răspuns:

g)7/5×4=28/20

1 întreg 1/2×10=30/20

2 intregi 1/4×5=45/20

28/20+30/20+5/20-45/20=18/20

h) 6intregi 1/4×6=150/24

5 întreg 2/3×8=136/24

150/24+136/24+41/24=227/24