Ngày tải lên :
18/06/2014, 17:20
... decimals, you must always remember to line up the decimal points: 35 6. 7 + 34 . 98 54 3 91 . 68 54 3. 45 6 + 33 3 3. 7 89 8 . 93 47 – 0 . 24 8. 6 94 7 To multiply decimals, it is not necessary to align decimal points ... ෆ) ( 25 + 11 ) 11 ͙( 42 – 6 ෆ a b 18 c 36 d 12 0 e 1, 29 6 12 What is the remainder when 63 is divided by 8? a b c d e 13 B C A x° y° P In the figure above, BP = CP If x = 12 0˚, then y = a 30 ° b 60 ° c 75 ... exactly two factors: and itself Example: 2, 3, 5, 7, 11 , 13 , 17 , 19 , 23 , ■ A composite number is a number that has more than two factors Example: 4, 6, 9, 10 , 12 , 14 , 15 , 16 , The number is...