\(\left\{210:\left[16+3.\left(6+3.22\right)\right]\right\}-3\)
\(=\left\{210:\left[16+3.\left(6+66\right)\right]\right\}-3\)
\(=\left\{210:\left[16+3.72\right]\right\}-3\)
\(=\left\{210:\left[16+216\right]\right\}-3\)
\(=\left\{210:232\right\}-3\)
\(=\dfrac{105}{116}-3\)
\(=\dfrac{-243}{116}\)
bài 1 thực hiện phép tính
{210:[16+3.(6+3.22)]}-3
Thực hiện phép tính:
a) 27 . 75 + 25 . 27 - 150
b) 375 : { 32 - [ 4 + ( 5 . 3 2 - 42 ) ] } - 14
c) 142 - [ 50 - ( 2 3 . 10 - 2 3 . 5 ) ]
d) { 210 : [ 16 + 3 . ( 6 + 3 . 2 2 ) ] } - 3
Thực hiện phép tính
1) 23+(-13) +(-50)
2)-5+15+(-123)
3)5871:{928-[(-82)+247)].5
4)40-(4.52-3.23)
5)4)62.5-72+149
6)-210:[16+3.(6+3.22)]+(-2022)
7)5.23+711:79-20230.18
8)400:{5.[360-(290+2.52)]}
9)75-(3.52) -4.53)
{210:[16+3.(6+3. 2 mũ 2)]}
Câu 6, Tính
{210:[16+3.(6+3.2^2)]}-3
210÷[16+3 (6+3×2^2)-3
{ 210 : [ 16 + 3 . ( 6+3 . 22 ) ] } - 3
3^3.22-3^3.19 = ?
Thực hiện phép tính:
a, 27.75 + 25.27 – 150
b, 142 – [50 – ( 2 3 .10 – 2 3 .5)]
c, 375:{32 – [4+( 5 . 3 2 – 42]} – 14
d, {210:[16+3.(6+3. 2 2 )]} – 3
