1. 5�ã28+2�ã45=_____ I got 10�ã7+6�ã5 2. -4�ã75+3�ã147=_____ I got 1�ã21 3. -11�ã8-7�ã12=______ I got -11�ã8-14�ã3 4. �ã150-5�ã96 I got -15�ã6 5. 9�ã13-6�ã11+�ã13=___ I got -6�ã11+10�ã13
#3 , the -11√8 becomes -22√2 the rest are correct
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