Question

calculati: 1¹⁷+ 2• [9²-2³•(2⁴-11¹)]​

Answer 1

Răspuns:

1+ 2• (9²-2³•(2⁴-11¹))

1+ 2• (81-2³•(2⁴-11¹))​​

1+ 2• (81-8•(2⁴-11¹))​

1+ 2• (81-8•(16-11¹))​​​

1+ 2• (81-8•(16-11))​​​

1+ 2• (81-8​•5)

1+2•(81-40)

1+2•41

1+82

83

Explicație pas cu pas:

Answer 2

1^17 +2 ×[9^2 -2^3×( 2^4 11^1 )] =

1 + 2 × [ 81 - 8 × ( 16 - 11 ) =

1 + 2 × ( 81 - 8 × 5 ) =

1 + 2 × ( 81 - 40 ) =

1 + 2 × 41 =

1 + 82 = 83