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{ 47 - [ 736 : (5 - 3)4 ] } . 2015
= [ 47 - (736 : 24 ) ] . 2015
= [ 47 - (736 : 16) ] . 2015
= (47 - 46) . 2015
= 1 . 2015
= 2015
={47-[736:2^4]}x2015
={47-[736:16]}x2015
={47-46}x2015
=1x2015=2015
![](https://rs.olm.vn/images/avt/0.png?1311)
\(a,=4\cdot3-\left(1+1\right):2=12-2:2=12-1=11\\ b,=\left[47-\left(736:2^4\right)\right]\cdot2013=\left(47-736:16\right)\cdot2013=\left(47-46\right)\cdot2013=2013\)
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f: =-46-64-91+220
=220-110-91
=110-91=19
g: =4-2:2=3
h: ={47-736:2^4}*2013
=2013(47-184)
=-137*2013=-275781
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a) 22 . 31 - ( 12012 + 20120 ) . |-2|
= 4 . 3 - ( 1 + 1 ) . 2
= 12 - 2 . 2
= 10 . 2
= 20.
b) { 47 . [ 736 . ( 5 - 3 )4]} . 203
= { 47 . [ 736 . 24 ]} . 203
= { 47 . [ 736 . 16 ]} . 203
= { 47 . 11 776 } . 203
= 553 472 . 203
= 112 354 816
a,
=4.3 - (1+1).2
=12-2.2
=12-4=8
b {47 . [736-2^4]}.203
={47. [736-16]} . 203
={47 . 720} . 203
=33840. 203
=6869520
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a) Phép tính =
\(2^2.3-\left(1+1\right):2\)
\(=4.3-2:2\)
\(=12-1=11\)
b) Phép tính =
\(\left\{47-\left[736:\left(5-3\right)^4\right]\right\}.2013\)
\(=\left\{47-\left[736:16\right]\right\}.2013\)
\(=\left(47-46\right).2013\)
\(=1.2013=2013\)
![](https://rs.olm.vn/images/avt/0.png?1311)
a) 2 3 − 5 7 . 14 25 = 2 3 − 2 5 = 4 5
b) 4 − 5 12 : 3 + 7 36 = 43 12 : 3 + 7 36 = 43 36 + 7 36 = 25 18
{47-[736 : 16]} x2021= {47-46} x2021= 1x 2021=2021