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OpenStudy (anonymous):
problem solving:guess and check.try__ 6+___=_____ there is 15 cookies in all
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OpenStudy (anonymous):
What do you mean by there are 15 cookies in all? How does that relate to the question?
OpenStudy (anonymous):
it has a picture of 15 bugs,but says to use the cookies to find the answer
OpenStudy (anonymous):
I can not understand,we put :try 9 6+9=15 but the other one is another 6 and we don't know plus what is going to give us the 15 again.
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