Subtraction boxes

This task is about subtraction.
 
 
minus symbol.png
 
 
Select the correct number to complete each equation.
 

Question 1Change answer

a)  19 –  123456789   =  12  

Question 1Change answer

b)  13 –  123456789  =  5

Question 1Change answer

c)  12 –  123456789  =  10

Question 1Change answer

d) 123456789   –  4  =  5