Subtraction and addition in the same picture - there is a CONNECTION between the two!
A lesson for 1st grade math... learn the CONNECTION between addition and subtraction in an easy way! Just look at the PICTURE. We have a picture with, say, 4 raspberries and 3 blueberries. From that, we can write an addition of course -- but we can ALSO w
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30.08.2020 04:22
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