Mathematics, 30.01.2020 06:04 dedrick31
Tom is showing his work in simplifying (5.2 β 8.5) β 0.5 + 6.8. in which step did tom make an error? step 1: : (5.2 β 8.5) β 0.5 + 6.8 step 2: 5.2 + (β8.5 β 0.5) + 6.8 (distributive property) step 3: 5.2 β 9 + 6.8 step 4: 5.2 + 6.8 β 9 (commutative property) step 5: 12 β 9 = 3 step 2; he wrote distributive instead of commutative step 2; he wrote distributive instead of associative step 4; he wrote commutative instead of associative step 4; he wrote commutative instead of distributive
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Tom is showing his work in simplifying (5.2 β 8.5) β 0.5 + 6.8. in which step did tom make an error?...
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