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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) =

ansver
Answers: 1

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You know the right answer?
1- calcule

a) +5 + 3 = b) +1 + 4 =

c) -4 - 2 = d) -4 - 1 =

e) +6...
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