Các câu hỏi tương tự
tính: a)10,(3)+0,(4)-8,(6)
b)[12,(1)-2,3(6)]:4,(21)
1} Tính
A] 10(3) +0,(4) -8(6)
B] [ 12,3(1) -2,3(6) ] :4,(21)
2, tìm x biết
A] [ 0, (37 ) +0,(62) ] .x=10\
B] 0,(12) 1,(6) =x:0,(4)
Giups mình nhé thanks nhìu
tính:
a)10,(3)+0,(4)-8,(6) b)[12,(1)-2,3(6)]:4,(21)
c)0,(3)=3 và 1\3-0,4(2)
Tính
a) [12,(1) - 2,3(6)] : 4,(21)
b) 10,(3) + 0,(4) - 8,(6)
c) \(3\frac{1}{2}.\frac{4}{49}-\left[2,\left(4\right).2\frac{5}{11}\right]:\frac{42}{53}\)
Tính
a,\(10,\left(3\right)+0,\left(4\right)-8,\left(6\right)\)
b,\(\left[12,\left(1\right)-2,3\left(6\right)\right]:4,\left(21\right)\)
c, \(3\frac{1}{2}.\frac{4}{49}-\left[2,\left(4\right).2\frac{5}{11}\right]:\frac{-42}{53}\)
1) [12,(1)-2,3(6)]:4,(21) = ?
2) Tìm x biết 0,(12):1,(6)=x:0,(4)
Tính:a)
0
,
(
3
)
+
3
1
3
+
0
,
4
(
2
)
b)
4
9
+
1
,
2
(
31
)
−
0
,
(
13
)
c)
12
,
1
−
2
,
3
(
6
)...
Đọc tiếp
Tính:
a) 0 , ( 3 ) + 3 1 3 + 0 , 4 ( 2 )
b) 4 9 + 1 , 2 ( 31 ) − 0 , ( 13 )
c) 12 , 1 − 2 , 3 ( 6 ) : 4 , ( 21 )
d) 2 1 2 − 3 , 4 ( 12 ) − 4 3 + 1 3 . 1 2 + 0 , 5 − 3 1 2
e) 0 , ( 5 ) .0 , ( 2 ) : 3 1 3 : 33 25 − 2 5 .1 1 3 : 4 3
f) 0 , 4 3 + 0 , 6 ( 2 ) .2 1 2 − 1 2 + 1 3 0 , 5 ( 8 ) : 50 53
g) 3 1 2 . 4 49 − 2 , 4 .2 5 11 : − 42 5
[12,(1) - 2,3(6)] : 4,(21)[12 + 0,(1) - 2,3 + 0,0(6)] : 4,(21)[12 + frac{1}{9} - frac{23}{10} + frac{1}{10} . 0,(6)] : 4,(21)[frac{12}{9} - frac{23}{10} + frac{1}{10} . frac{6}{9}] : 4,(21)[frac{4}{3}- frac{23}{10} + frac{1}{15}] : 4,(21)[frac{4}{3}- frac{71}{30}] : 4,(21) frac{-31}{30}: 4,(21) frac{-31}{30}: 4 + 0,(21) frac{-31}{30}: 4 + frac{21}{99}frac{-31}{30}: frac{139}{33} frac{-341}{1390}Mik làm bài toán mà ko biết có đúng hay ko mong các bn góp ý ^-^
Đọc tiếp
[12,(1) - 2,3(6)] : 4,(21)
=[12 + 0,(1) - 2,3 + 0,0(6)] : 4,(21)
=[12 + \(\frac{1}{9}\) - \(\frac{23}{10}\) + \(\frac{1}{10}\) . 0,(6)] : 4,(21)
=[\(\frac{12}{9}\) - \(\frac{23}{10}\) + \(\frac{1}{10}\) . \(\frac{6}{9}\)] : 4,(21)
=[\(\frac{4}{3}\)- \(\frac{23}{10}\) + \(\frac{1}{15}\)] : 4,(21)
=[\(\frac{4}{3}\)- \(\frac{71}{30}\)] : 4,(21)
= \(\frac{-31}{30}\): 4,(21)
= \(\frac{-31}{30}\): 4 + 0,(21)
= \(\frac{-31}{30}\): 4 + \(\frac{21}{99}\)
=\(\frac{-31}{30}\): \(\frac{139}{33}\)
= \(\frac{-341}{1390}\)
Mik làm bài toán mà ko biết có đúng hay ko mong các bn góp ý ^-^
Tính:
a) -5/7(14/5 - 7/10) : |-2/3| - 3/4(8/9 + 16/3) + 10/3(1/3 + 1/5)
b) 17/-26(1/6 - 5/3) : 17/13 - 20/3(2/5 - 1/4) + 2/3(6/5 - 9/2)
c) -8/9(9/8 - 3/2) + 5/4 : (5/2 - 15/4) - 3/4(10/9 - 8/3) : (-1/3)
d) 21/10 : (12/5 - 9/10) . (-4/7) - 3/2(1/6 - 7/12) + 1/5(3/2 - 1/4)