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ma ajutati si pe mine la.ex 3 a b c d e va rog mult mult.multumesc

Ma Ajutati Si Pe Mine Laex 3 A B C D E Va Rog Mult Multmultumesc class=

Răspuns :

[6×(14-2×6):3]^2=
[6×(14-12):3]^2=
(6×2:3)^2=
(12:3)^2=
4^2=4×4=
=16

[15×(17-8×2)×2-5×3]×2^2-10=
[15×(17-16)×2-15]×4-10=
(15×2-15)×4-10=
(30-15)×4-10=
15×4-10=
60-10=
=50

5^3-3^2+7^2+11^2=
125-9+49+121=
116+48+121=
165+121
=286
[6×(14-2×6):3]^2=
[6×(14-12):3]^2=
(6×2:3)^2=
(12:3)^2=
4^2=4×4=
=16

[15×(17-8×2)×2-5×3]×2^2-10=
[15×(17-16)×2-15]×4-10=
(15×2-15)×4-10=
(30-15)×4-10=
15×4-10=
60-10=
=50

5^3-3^2+7^2+11^2=
125-9+49+121=
116+48+121=
165+121
=286


4^3-5^2+13^0-14^1=
64-25+1-14=
39+1
39+1-14=40-14=26



[(961:31-3^3):2^2+7^9:(7^2)4]:4=
[(31-27):4+7^9:7^8=
(4:4+7):4=
(1+7):4=
8:4=2