Dividing positive and negative numbers | Multiplying and dividing ... Now that we know a little bit about multiplying; positive and negative numbers, let's; think ... Show all 11 answers • Answer this question ... .org/math/arithmetic/ absolute-value/mult_div_negatives/v/why-a-negative-times-a-negative-is-a- positive
1 1正負數與絕對值 - 影片搜尋
