How do I subtract a negative number from a positive number, or vice versa?
Md Ariful Islam
বিএসসি(সিএসই)
,
এমবিএ(মার্কেটিং)
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Dr. Md Rushad Rahman
এমবিবিএস(আরপিএমসি)
,
পিজিটি(মেডিসিন)
To subtract a negative number, change it to a positive number, and add it to the other number. To subtract a positive number, do not change its sign, but simply subtract it.
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