1)Hasil dari -49+112-28 adalah a 35 b. 34 c.33 d. 32 2. Hasil dari 13 x (-9) + 35 adalah a -62 b. -64 c.-82 d.-84
Answer (3)
All of those numbers are rational, except the square root of 12.
Among the numbers listed, all are rational except for 12 . Rational numbers include numbers that can be written as fractions of integers. The rational numbers in the list are -12, 0, 35, 4.85, 36 , 6 19 , 11 − 10 , and 1.4949949994.
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Penjelasan dengan langkah-langkah:[tex]\huge \tt{} - 49 + 112 - 28[/tex][tex]\huge \tt{} = - 77 + 112[/tex][tex]\huge \tt{} = 35[/tex][tex] \\ \\ [/tex][tex]\huge \tt{}13 \times ( - 9) + 35[/tex][tex]\huge \tt{} = 117 + 35[/tex][tex]\huge \tt{} = - 82[/tex]
