Question

Ex 1 si 2 plis va dau coroana

Answer 1

Răspuns:

1. a) 15m, b) 12kg, c) 35t, d) 45l, e) 36lei, f) 1/3, g) 1/6, h) 9/8, i) 7/6.

2. 7/15 × 120 = 56 pagini. 120-56 = 64 pagini ramase.

Answer 2

Răspuns:

1.

a)¾×20=3×5=15

b)⅘×15=4×3=12

c)5/3×21=5×7=35

d)⅜×120=3×15= 45

e)3/7×84=3×12=36

f)⅞×4/21=1/2×1/3=1/6

g)3/10×5/9=1/2×1/3=1/6

h)9/8×1=9/8

i)7/3×1/2=7/6

Explicație pas cu pas:

2.

7/15×120=240/15