Question

Ubica los siguientes digitos: ,
1,2,3,7,8,9
quede = 10 en las casillas
A) ( ) x ( ) + ( )= 10
b) ( )x ( ) - ( ) = 10

Answer 1

(1) x (3 ) + (7 )= 10
3 +7 = 10
10 = 10 


( 9)x (2 ) - (8 ) = 10
18 - 8 = 10
10 =10