October 2018 1 149 Report
Resuelve las siguientes sustracciones.
a) -15 -19
b) -8 -30
c) -35 -10
d) 45-(-90)
f) -12 - (-300)
g)-495- (-30)
h) (3-2)-[(5+3)+2]-(7+1-2)=
i) [5-7+(7-3)]-(2+56)+3=
j) (25-11+2)+[3+5+2-(7-2)]=
k) (45-23)-[(67-89+45)+34]-(3+5)=
l) 23+(32-11)-[(8+45)+5+8+(34-23)]-(45-3)=
por favor urgente ayúdenme y yo los ayudo
POR FAVOR
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