\(a,=4\cdot3-\left(1+1\right):2=12-2:2=12-1=11\\ b,=\left[47-\left(736:2^4\right)\right]\cdot2013=\left(47-736:16\right)\cdot2013=\left(47-46\right)\cdot2013=2013\)
{47 - [ 736 : (5 - 3)mũ 4]} x 2013
MN giúp em với,em cảm ơn!
{ 47-[736 : (5-3)^4]}x2015
Thực hiện phép tính hợp lý nhất
a,A =1001.( \(\frac{2}{12012}\)+\(\frac{74}{555555}\) - \(\frac{2}{13.7.11.5}\) )
b,B= \(-1\frac{1}{6}\) .\(\frac{1-\frac{3}{5}+\frac{3}{11}-\frac{3}{11}}{\frac{1}{3}-\frac{1}{5}+\frac{1}{11}-\frac{1}{13}}\) :\(\frac{4-\frac{4}{17}+\frac{4}{19}-\frac{4}{2013}}{5-\frac{5}{17}+\frac{5}{19}-\frac{5}{2013}}\)
Thực hiện phép tính
a) (-45)+81+(-64)-91-(-220)
b) 23.21-(12018-20180): |-2 |
c) {47-[736:(5-3)4]} .69
a) 22 . 31 - ( 12012 + 20120 ) . |-2|
b) { 47 . [ 736 . ( 5-3)4]} . 203
a] 4 mu 2016: 4 mu 2015 + 10.10 mu 2 =
b] 3 mu 4 . 47 . 63 - 3 mu 4 . 10 =
c] 2016 : { 2464 : [171 - 5 ( 9 mu 2 - 7 mu 2)]} =
d] 1 + 3+ 5 +....... + 2011 + 2013=
3^2+ [4^10:4^8-(12:3)]
8.14+8.86-120
3^2.5+[110-(21-14)^2]
5^16:5^13+2.2^4-2013^0
4x=64
1000-999+998-997+...+48-47
a)[600-(40:23+3.53)]:5 b)16.122-(4.232-59.4)
c)2100-(1+2+22+23+...+299) d)169.20110-17.(83-1702:23+12012)+27:24
Đề bài:Thực hiện phép tính
tính:
A=2013/2014*15/4-2013/2*3/2014-2013/2014*5/4
