Question

Encuentra el número que falta
A) 8 + x = 12.5
8 + (4.5) = 12.5

x = 4.5

B) 19 - y = 12.5
19 - ( ) = 12.5
y = ____

C) 10 + f = 12.5
10 + ( ) =12.5
f = ____

D) 18 - h = 15.4
18 - ( ) =15.4
h = ___
E) 15 + m = 20.9
15 + ( ) =20.9
m = _____
F) 20- n = 12.5
20 - ( ) = 12.5
n = ____

Answer 1

Explicación paso a paso:

B) 19 - y = 12.5

19 - ( 6.5) = 12.5

y = 6.5

C) 10 + f = 12.5

10 + ( 2.5 ) =12.5

f = 2.5

D) 18 - h = 15.4

18 - (2.6 ) =15.4

h = 2.6

E) 15 + m = 20.9

15 + ( 5.9 ) =20.9

m = 5.9

F) 20- n = 12.5

20 - ( 7.5 ) = 12.5

n = 7.5