Mình sẽ mở một cuộc thi Toán 6 bạn nào muốn tham gia thì giải bài dưới đây nếu đạt mình sẽ mở vòng 2 ^^
ĐỀ CƯƠNG ÔN TẬP TOÁN 6
Bài 1 : Thực hiện phép tính :
a. 17.85 + 15.17 - 120 b.5.72 - 24:23 c. 33. 22 - 27.19 d. -|-3| + ( - 23 ) e. -|-13| + |-25 | + | 12 |
f. 23 - ( 12 - 42 ) g. 80 - [ 130 - ( 12 - 4 )2 ] h. 24.5 [ 131 - ( 13 - 22 ]2 ] i. - ( -23 ) + | - 13 | - | - 42 |
k. ( 315.4 + 5.315 ) : 316 l. 1125 : 32 + 43.125 - 125 : 52 m. |-18 | : | -6 | - ( -12 ) + ( -20 )
BÀI LÀM
a.________________________________________b.________________________________c._________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________
thắng thì dc cái gì
nếu hay thì tui mới chơi chớ
ko thì thui
nha
-_- cái này mình biết, nó ở trong đề cương ôn toán của bạn, bạn hok pít làm nên ms nhờ người ta chỉ chứ j -_-
