New: grade07All contenthive-129948hive-196917krhive-180932steemhive-150122hive-183959hive-185836hive-166405zzanhive-144064hive-101145photographyhive-184714hive-188619hive-183397uncommonlabhive-145157bitcoinhive-103599hive-139150steem-atlaskrsuccesshive-180301hive-170554TrendingNewHotLikerstradersharpe (57)in steemiteducation • 7 years ago[ Algebra ] Double NegativesIn linguistics, double negatives are a no-no. Two wrongs do not make a right. Or do they? Well, if you ask a mathematics teacher, this might be the case. For example, -(-2) = 2. But why? Why…tradersharpe (57)in steemiteducation • 7 years ago[Algebra] Flipping with the EscalatorI have written about Flipping and the Escalator Trick . It is possible to combine the two. Here is an example done previously by the escalator only, but now re-done using a combination of…
