va rog ajutor dau de toate! (Macar la punctul f sau g) dau si follpw
Răspunsuri la întrebare
Răspuns:
Explicație pas cu pas:
e) 10·{24²:576+3·[(3²·2)¹⁵:(3²⁹·2¹⁵)+1²¹]}:13= 10·{1+3·[(3³⁰·2¹⁵):(3²⁹·2¹⁵)+1]}:13=
10·{1+3·[3+1]}:13=10·(1+3·4):13=10·13:13=10
f) 2¹⁰⁰:[2⁵⁰·2⁴⁸+(2¹⁰·2¹⁵)⁵:2²⁷+(5⁷⁶:5⁷⁵-3)⁹⁰·2⁸+2⁹⁸]=
2¹⁰⁰:[2⁹⁸+(2²⁵)⁵:2²⁷+(5-3)⁹⁰·2⁸+2⁹⁸]=2¹⁰⁰:[2⁹⁸+2¹²⁵:2²⁷+2⁹⁰·2⁸+2⁹⁸]=
2¹⁰⁰:(2⁹⁸+2⁹⁸+2⁹⁸+2⁹⁸)=2¹⁰⁰:2⁹⁸(1+1+1+1)=2¹⁰⁰:2⁹⁸·4=2¹⁰⁰:2⁹⁸·2²=2¹⁰⁰:2¹⁰⁰=1
g) [3⁷·3¹⁰+2²⁰³:2¹⁰⁸-5·(5²)⁵]:(3¹⁷+2⁹⁵-5¹¹)=(3¹⁷+2⁹⁵-5¹¹):(3¹⁷+2⁹⁵-5¹¹)=1
Răspuns:
Explicație pas cu pas:
e)
= 10*{576:576+3*[(3³⁰*2¹⁵):(3²⁹*2¹⁵)+1]}:13
= 10*[ 1+3*( 3³⁰:3²⁹)*(2¹⁵:2¹⁵)+1] :13
= 10*( 1+3*(3*1+1):13
= 10*(1+3*4):13
= 10*13:13
= 10
-
f)
=2¹⁰⁰:[2⁹⁸+(2²⁵)⁵:2²⁷+(5-3)⁹⁰*2⁸+2⁹⁸]
=2¹⁰⁰:( 2⁹⁸+2¹²⁵:2²⁷+2⁹⁰*2⁸+2⁹⁸)
=2¹⁰⁰:( 2⁹⁸+2⁹⁸+2⁹⁸+2⁹⁸)
= 2¹⁰⁰:2⁹⁸*(1+1+1+1)
=2¹⁰⁰:2⁹⁸*4
=2¹⁰⁰:2⁹⁸*2²
=2¹⁰⁰:2¹⁰⁰
= 1
-
g)
=(3¹⁷+2⁹⁵-5*5¹⁰):(3¹⁷+2⁹⁵-5¹¹)
= (3¹⁷+2⁹⁵-5¹¹):(3¹⁷+2⁹⁵-5¹¹)
= doua paranteze egale se impart
= 1