Additive inverse of 5 = -5 Additive inverse of -10 = 10 Additive inverse of -501 = 50 1 Addition and subtraction:- 300 + (-15) + (-25) 300 15 - 25 – 300 - (15+25) 300 - 40 260 (-215) + (-215) + 860 + (-215) + (-215) + 1 -215 215 + 860 215 215 + 1 – – – 860 + 1 215 215 215 - 215 – – – 861 - (215+215+215+215) 861 - 860 +1 (-99) + 7 + (-101) + 93 -99 + 7 -101 + 93 7 + 93 99 - 101 – 100 - (99+101) 100 - 200 -100 (-200) - (-100) + (+100) - (-300) - (-400) - (+200)
Additive inverse of 5 = -5 Additive inverse of -10 = 10 Additive inverse of -501 = 50 1 Addition and subtraction:- 300 + (-15) + (-25) 300 – 15 - 25 300 - (15+25) 300 - 40 260 (-215) + (-215) + 860 + (-215) + (-215) + 1 -215 – 215 + 860 – 215 – 215 + 1 860 + 1 – 215 – 215 – 215 - 215 861 - (215+215+215+215) 861 - 860 +1 (-99) + 7 + (-101) + 93 -99 + 7 -101 + 93 7 + 93 – 99 - 101 100 - (99+101) 100 - 200 -100 (-200) - (-100) + (+100) - (-300) - (-400) - (+200)
SA%20II%20Class%20VI%20Maths.docx