2 mũ3 .19-2 mũ3.14+1 mũ 2020 10 mũ 2 -[60:(5 mũ6 :5 mũ 4 -3.5)] 160:{17+[3 mũ 2.5-(14+2 mũ 11:2 mũ 8)]} 798+100:[16-2. (5 mũ 2 – 22 )]

0 bình luận về “2 mũ3 .19-2 mũ3.14+1 mũ 2020 10 mũ 2 -[60:(5 mũ6 :5 mũ 4 -3.5)] 160:{17+[3 mũ 2.5-(14+2 mũ 11:2 mũ 8)]} 798+100:[16-2. (5 mũ 2 – 22 )]”

1. +, $2^{3}$ . 19 – $2^{3}$ . 14 + $1^{2020}$

   = $2^{3}$ .(19 – 14) + 1

   = 8 . 5 + 1

   = 40 + 1

   = 41

   +, $10^{2}$ – [60 : ($5^{6}$ : $5^{4}$ – 3 . 5)]

   = $10^{2}$ – 60 : ($5^{2}$ – 3 . 5)

   = 100 – 60 : [5(5 – 3)]

   = 100 – 60 : (5.2)

   = 100 – 60 : 10

   = 100 – 6

   = 94

   +, 160 : {17 + [$3^{2}$ . 5 – (14 + $2^{11}$ : $2^{8}$)]}

   = 160 : {17 + [$3^{2}$ . 5 – (14 + $2^{3}$)]}

   = 160 : {17 + [9 . 5 – (14 + 8)]}

   = 160 : {17 + [45 – 22]}

   = 160 : {17 + 23}

   = 160 : 40

   = 4

   +, 798 + 100 : [16 – 2 .($5^{2}$ – 22)]

   = 798 + 100 : [16 – 2 .(25 – 22)]

   = 798 + 100 : [16 – 2 . 3]

   = 798 + 100 : 10

   = 798 + 10

   = 808

    

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