10)
0⁵ + 1⁴ + 2³ + 3² + 4¹ + 5⁰ + ( 2 016²⁰¹⁷ ) ⁰= 24
= 0 + 1 + 8 + 9 + 4 + 1 + 1 =
= 24
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11)
3 x - [ ( 2 + 3 · 9 ) - 4 ] = 8
3 x - [ ( 2 + 27 ) - 4 ] = 8
3 x - ( 29 - 4 ) = 8
3 x - 25 = 8
3 x = 8 + 25
3 x = 33
x = 33 : 3
x = 11
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12)
1 minut .........................200 m
o ora ...............................x m
o ora = 60 minute
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x = 60 x 200 / 1 = 12 000 m = 12 km parcurge intr-o ora
