Question

(100-30):(-4_3)=
(-11-9):(-3+1)=

(2+3).(-5_4):(4_1)=
(-10_4):(-6_1).(3.-6)=​

Answer 1

Respuesta:

(100-30):(-4-3)=

(70):(-7)= -10

-------------------------

(-11-9):(-3+1)=

(-20):(-2)= 10

-------------------------

(2+3).(-5-4):(4-1)=

(5).(-9):(3)=

(-45):(-3)= -15

--------------------------

(-10-4):(-6-1).(3.-6)=​ -6