1- calcule
a) +5 + 3 = b) +1 + 4 =
c) -4 - 2 = d) -4 - 1 =
e) +6...
Mathematics, 10.10.2019 16:50 erikap0889
1- calcule
a) +5 + 3 = b) +1 + 4 =
c) -4 - 2 = d) -4 - 1 =
e) +6 + 9 = f) +10 + 7=
g) -8 - 12 = h) -4 - 15
i) -10 - 15= j) +5 + 18
k) -31 - 18= l) +20 + 40=
m) -60 - 30= n) +75 + 15=
o) -50 - 50 =
2- eh conta pa disgraça memo
a) (+3) + (+2) =
b) (+5) + (+1) =
c) (+7) + ( +5) =
d) (+2) + (+8) =
e) (+9) + (+4) =
f) (+6) + (+5) =
g) (-3) + (-2) =
h) (-5) + (-1) =
i) (-7) + (-5) =
j) (-4) + (-7) =
k) (-8) + (-6) =
l) (-5) + (-6) =
3- foi mal ; -;
a) (-22) + (-19) =
b) (+32) + ( +14) =
c) (-25) + (-25) =
d) (-94) + (-18) =
e) (+105) + (+105) =
f) (-280) + (-508) =
g) (-321) + (-30) =
h) (+200) + (+137) =
Answers: 1
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