Add 3mm,-5mm,8mm,-4mm
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Answered by
6
Step-by-step explanation:
answer is 20 mm
I hope this is correct
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Answered by
8
Answer:
2mm
Step-by-step explanation:
3mm + (-5mm) + 8mm + (-4mm)
= 3mm - 5mm + 8mm - 4mm
= 3mm + 8mm - 5mm - 4mm
= 11mm - (5+4) mm
= 11mm - 9mm
= 2mm
Answer: 2mm
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