Seudónimo Seudónimo

19-09-2016
Mathematics

contestada

how to change a subtration problem into a additon problem

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kingdomjenn kingdomjenn

19-09-2016

ex;
4 - 5
- change the subtraction sign to a plus (+), and then add a negative sign so it should look like this;
4 + -5

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TheSMan TheSMan

19-09-2016

if a - b = c
then a = b+ c

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