Tính nhanh
Date
No-
1) Tình nhanh
37 52-(-36 32 +29)- 51
324 12 - 15 + [ 30+ ( = 321)]}
-
c) ACCO · ( 137 1572) (263-291)
d) (435-167-59)- (435-59)
(a)
b
(2) Timx fid
14+ 32-1
<-26
OC
J
26 + (-31) * - (-42)-45
d) (- 12)-(13-oc) == 15-(-17)
e) 15- ( 13 + ²) = x=(23-17
13) Tipe tong fai so dai so saw mot cach Cople
a) 7 8 + 9 = 10 + 11-12 + ...
1-2-3-4
b)-1-2.
b)
1
-3-5+7-9-100+
+ 2009-2010
2009-2010
+ 1000 -1002-1004
No-
1) Tình nhanh
37 52-(-36 32 +29)- 51
324 12 - 15 + [ 30+ ( = 321)]}
-
c) ACCO · ( 137 1572) (263-291)
d) (435-167-59)- (435-59)
(a)
b
(2) Timx fid
14+ 32-1
<-26
OC
J
26 + (-31) * - (-42)-45
d) (- 12)-(13-oc) == 15-(-17)
e) 15- ( 13 + ²) = x=(23-17
13) Tipe tong fai so dai so saw mot cach Cople
a) 7 8 + 9 = 10 + 11-12 + ...
1-2-3-4
b)-1-2.
b)
1
-3-5+7-9-100+
+ 2009-2010
2009-2010
+ 1000 -1002-1004