Question

a)2³+3²-4⁰
b)(2⁵)¹²:2⁵⁶-3²⁰:3¹²
c)(2×2²×2⁵)¹⁰:2⁷⁵
d)0⁷+3¹⁰:3⁸-9
e)2⁵-3[3×7-2×(6²-2³):4]+1¹²³
​

Answer 1

Răspuns:

A)2³+3²-4⁰=8+9-1=17-1=16

b)(2⁵)¹²:2⁵⁶-3²⁰:3¹²=

(2)^5*12 :2⁵⁶-3^20-12=

(2)^60:2⁵⁶-3^8=

2^(60-56)-3^8=

2^4-(3^2)^4=

16-9^4=

16-6561=

6545

c)(2×2²×2⁵)¹⁰:2⁷⁵=

(2^8)^10:2^75=

2^80:2^75=

2^(80-75)=

2^5=

32

d)0⁷+3¹⁰:3⁸-9=

0+3^(10-8)-3^2=

3^2-3^2=

0

e)2⁵-3[3×7-2×(6²-2³):4]+1¹²³=

32-3[21-2*(36-8):4]+1=

32-3[21-2*28:4]+1=

32-3[21-56:4]+1=

32-3[21-14]+1=

32-3*7+1=

32-21+1=

12