a) - 8 + 40=32
b)- 5 + 28=23
c) 18 - 45= -27
d)19-45+27= 1
e)35+28-(-15)= 78
f)-(7)+(-48)-(-3)= -52
espero te ayude
coronita plis<3
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a) - 8 + 40=32
b)- 5 + 28=23
c) 18 - 45= -27
d)19-45+27= 1
e)35+28-(-15)= 78
f)-(7)+(-48)-(-3)= -52
espero te ayude
coronita plis<3