Question

toata pagina 100 puncte​

Answer 1

Răspuns:

1. a) 7/10 - 3/10 =4/10

b)3/5 -2/5=1/5

c)50/100 -15/100=35/100

d)5/7-2/7 =3/7

e)7/9-3/9=4/9

2. a)3/4-2/4=1/4

b)9/10-3/10=6/10

c)7/100-5/100=2/100

d)8/9-6/9=2/9

e)12/10-7/10=5/10

3. a)4

b)2

c)4

d)6

4.a)10/8-3/8=7/8

b)6/3-4/3=2/3

c)19/10-10/10=9/10

d)100/100-90/100=10/100

e)10/7-5/7=5/7

f)20/6-15/6=5/6

5.a)4

b)11

c)3

6.4/9+3/9=7/9 7/9-2/9=5/9

7/9-2/9=5/9 5/9-2/9=3/9

7.a)9/10-3/10=6/10

b)22/10-16/10=6/10

c)50/10-30/10-14/10=6/10

8.(Nu îmi dau seama)

Explicație pas cu pas:

/ = supra