Mathematics
Mathematics, 14.07.2019 07:50, daebreonnakelly

Matt is showing his work in simplifying (6.2 βˆ’ 1.6) βˆ’ 4.4 + 7.8. identify any error in his work or reasoning. step 1: (6.2 βˆ’ 1.6) βˆ’ 4.4 + 7.8 step 2: 6.2 + (βˆ’ 1.6 βˆ’ 4.4) + 7.8 (commutative property) step 3: 6.2 βˆ’ 6 + 7.8 step 4: βˆ’14 βˆ’ 6 = 8 (commutative property) step 5: 14 βˆ’ 6 = 8

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