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March 25, 2017

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math worksheet named Calculating Codes
we are to fill in the correct signs (+ - X etc..) looks like we can't rearragne or create an order of operations other than the order of the signs.

the example is
1 2-3+4 5 = 54

1 2 3 4 5 = 60
only need two signs + and +

1 2 3 4 5 = 230
only need two signs + and x

1 2 3 4 5 = 11
only need three signs + divided by and +

1 2 3 4 5 = 51
only need three signs x + x

  • 4th grade - ,

    12+3+45=60
    12+34*5=230

    here are the first 2

  • 4th grade - ,

    3rd answer
    1+23/4+5=11

  • 4th grade - ,

    1+2x3+45=51

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