Question

Să se afle!!! Va rog​

Answer 1

Răspuns:

Explicație pas cu pas:

(*) - inmultire

-

a)

2/3⁽³*15⁽³=2*5=10...................se simplifica 3 si 15 prin 3

b)

3/7⁽⁷*28⁽⁷=3*4=12 .................se simplifica 7 si 28 prin 7

c)

1/6⁽⁶*42⁽⁶=1*7=7 ...................se simplifica 6 si 42 prin 6

d)

3/5⁽⁵*15⁽⁵=3*3=9 ......................se simplifica 5 si 15 prin 5

e)

2/13⁽¹³*169⁽¹³=2*13=26................se simplifica 13 si 169 prin 13

f)

7/9⁽⁹*324⁽⁹=7*36=252...................se simplifica 9 si 324 prin 9

g)

7/8⁽⁸*608⁽⁸=7*76=532....................se simplifica 8 si 608 prin 8

h)

5/3⁽³*108⁽³=5*36=180...................se simplifica 3 si 108 prin 3

Answer 2

Explicație pas cu pas:

a) 2/3×15 =30/3=10

b)3/7×28=84/7

c)1/6×42=42/6=7

d)3/5×15=45/5=9

e)2/13×169=338/13

f)7/9×324=2268/9

g)7/8×608=4256/8

h)5/3×108=540/3