Question

neso
3- Completa las siguientes operacio-
(19) + (-7)= -12 ( 3+( )=+7
·(30) + (-10)=-20 +8+( )=()
•13+(12) = +25 • (14) + (-12)=-2
•65)+(20)=-15 (•(-7)+(-10)=(
(11)+(+14 )= +25 70 (-15)+(-20)=635) ​

Answer 1

Respuesta:

son 4000280045136007840120(

Explicación:5849488448e471.1458477462510