Question

a) +15 – 19+7 =

b) –22 – (–9)+(+50) =

c) 40 – (+80)–(–20) =

d) –3 8 – ( +4 )+8+(+5) =
e) 100 – (–50 )–(+35) =

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Answer 1

Respuesta:

a) +3

b) +37

c) -20

d) -29