Đáp án:
1; 2^3.17-2^3.14
=8.17-8.14
=136-112
=24
2; 100-(6.4^2-3.2^3)
=100-(6.16-3.8)
=100-(96-24)
=100-72
=28
125-[65-(5+3)^2]
=125-[65-8^2]
=125-[65-64]
=125-1
=124
4; 100-[60-(9-2)^2].3
=100-[60-7^2].3
=100-[60-49].3
=100-11.3
=100-33
=67
5; {[260-(26-22)^3.2^2]-2}.1003
={[260-4^3.2^2]-2}.1003
={[260-64.4]-2}.1003
={[260-256]-2}.1003
={4-2}.1003
=2.1003
=2006
6; [(61-46)^2-(36-22)^2].46-1333
=[15^2-14^2].46-1333
=[225-196].46-1333
=29.46-1333
=1334-1333
=1
7; 9.27^2.81^2:(3^5.81.9^3)
=9.729.6561:(243.81.729)
=43046721:14348907
=3
8;(20.2^4+12.2^4-48.2^2):(3^3-11.25^0)
=(20.16+12.16-48.4):(27-11.1)
=(320+192-192):16
=(320-0):16
=320:16
=20
9; 404-8[300-(27:3+1.3^3)]:26^0
=396[300-(9+27)]:1
=396[300-36]:1
=396.264:1
=104544
10; 10+12+14+...+96+98
= (98+10).45:2=2430
Giải thích các bước giải:
