Question

a) (+4)(-5)(+2)(-3)=

b) (-2.4)(-1-5)(+2.2)=

c) +5 – 4 – 5 + 8 – 4 + 3 – 7 =

d) -5.5 + 3.2 – 5.6 – 3.6 - 12.8 =

e) 22.5 – 23 + 5.5 – 7.4 + 8.6 =

f) 324 ÷ - 3.5=

g) (+2)(-3)(-4)(-3)(+2)=

h) (-3)(-1)(-1)(+4)(-3)=

i) (+3)(-1.2)(-2.3)(+2.4)=

j) 4.3 – 4 – 4 – 3.3+ 5.8 + 9=

k) 23 – 24 + 12 – 32 + 3 – 5 – 14 =​

Answer 1

Respuesta:

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