Question

2. Calcule
a) 10.10
b) 10":10 -
c) 3:3 -
d) (2')
​

Answer 1

Resposta:

(10

8

.10)

3

(10

4

)

7

=

(10

9

)

3

10

28

=

10

28

÷10

27

=10

28−27

=10

1

=10