Odpowiedź:
a)
9 * 17 - 156 : 4 + 8 * (112-87) - 15 =
= 153 - 39 + 8 * 25 - 15=
= 114 + 200 - 15=
= 334 - 15=
= 319
b)
(121 - 37) : 7 + 4³ + (3³ – 12) * 6 + 36 =
= 84 : 7 + 64 + (27 - 12) * 6 + 35=
= 12 + 64 + 15*6 + 35=
= 76 + 90 + 35=
= 201
c)
28*34 - 832 : 16 + 11 * (1047 - 865) - 999 =
= 952 - 52 + 11* 182 - 999 =
= 900 + 2002 - 999 =
= 2902 - 999 =
= 1903
d)
25² – (5407 - 394) : 9 + 13 *(299 + 11) =
= 625 - 5013 : 9 + 13 * 310 =
= 625 - 557 + 4030=
= 68 + 4030=
= 4098
Szczegółowe wyjaśnienie:
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Odpowiedź:
a)
9 * 17 - 156 : 4 + 8 * (112-87) - 15 =
= 153 - 39 + 8 * 25 - 15=
= 114 + 200 - 15=
= 334 - 15=
= 319
b)
(121 - 37) : 7 + 4³ + (3³ – 12) * 6 + 36 =
= 84 : 7 + 64 + (27 - 12) * 6 + 35=
= 12 + 64 + 15*6 + 35=
= 76 + 90 + 35=
= 201
c)
28*34 - 832 : 16 + 11 * (1047 - 865) - 999 =
= 952 - 52 + 11* 182 - 999 =
= 900 + 2002 - 999 =
= 2902 - 999 =
= 1903
d)
25² – (5407 - 394) : 9 + 13 *(299 + 11) =
= 625 - 5013 : 9 + 13 * 310 =
= 625 - 557 + 4030=
= 68 + 4030=
= 4098
Szczegółowe wyjaśnienie: