Các câu hỏi tương tự
a)3.52 + 15.22 – 26:2
b)53.2 – 100 : 4 + 23.5
c)29 – [16 + 3.(51 – 49)]
d)10 – [(82 – 48).5 + (23.10 + 8)] : 28
hãy giúp tui ik
10-[ (82-48).5+(23.10+8):28]
107 – {38 + [7.32 – 24 : 6+(9 – 7)3]}:15
17) 10 – [(82 – 48).5 + (23.10 + 8)] : 28 - 70
a) 3.52 + 15.22 – 26:2
b) 2021 + 5[300 – (17 – 7)2]
c) 32.5 + 23.10 – 81
Đọc tiếp
a) 3.52 + 15.22 – 26:2
b) 2021 + 5[300 – (17 – 7)2]
c) 32.5 + 23.10 – 81
a) 47 – [(45.24 – 52.12):14]b) 50 – [(20 – 23) : 2 + 34]c) 102 – [60 : (56 : 54 – 3.5)]d) 50 – [(50 – 23.5):2 + 3]e) 10 – [(82 – 48).5 + (23.10 + 8)] : 28f) 8697 – [37 : 35 + 2(13 – 3)]g) 2011 + 5[300 – (17 – 7)2]h) 695 – [200 + (11 – 1)2]i) 129 – 5[29 – (6 – 1)2]tính nhanha) 47 – [(45.24 – 52.12):14]b) 50 – [(20 – 23) : 2 + 34]c) 102 – [60 : (56 : 54 – 3.5)]d) 50 – [(50 – 23.5):2 + 3]e) 10 – [(82 – 48).5 + (23.10 + 8)] : 28f) 8697 – [37 : 35 + 2(13 – 3)]g) 2011 + 5[300 – (17 – 7)2]h) 695 – [200...
Đọc tiếp
a) 47 – [(45.24 – 52.12):14] b) 50 – [(20 – 23) : 2 + 34] c) 102 – [60 : (56 : 54 – 3.5)] d) 50 – [(50 – 23.5):2 + 3] e) 10 – [(82 – 48).5 + (23.10 + 8)] : 28 f) 8697 – [37 : 35 + 2(13 – 3)] g) 2011 + 5[300 – (17 – 7)2] h) 695 – [200 + (11 – 1)2] i) 129 – 5[29 – (6 – 1)2] tính nhanh
|
Bài 1: Thực hiện phép tính1) 17 . 85 + 15 . 17 – 120 9) 2) 23 . 17 – 23 . 14 10) 3) 20 + 11) 5871: {928 -[(-82) +247) ].5} 4) 28.76+23.28 -28.13 12) 112:11-555) 15.36 – 15.10 + 26.8513) 6) 75 – ( 3.52 – 4.23)14) 7) 4.52 – 3.23 + 33:3215) 8) 80 – (4 . 52 – 3 . 23) 9) 80 – 73.3 10) -8 – 51.2
Đọc tiếp
Bài 1: Thực hiện phép tính
1) 17 . 85 + 15 . 17 – 120
| 9)
|
2) 23 . 17 – 23 . 14 | 10) |
3) 20 + | 11) 5871: {928 -[(-82) +247) ].5} |
4) 28.76+23.28 -28.13 | 12) 112:11-55 |
5) 15.36 – 15.10 + 26.85 | 13) |
6) 75 – ( 3.52 – 4.23) | 14) |
7) 4.52 – 3.23 + 33:32 | 15) |
8) 80 – (4 . 52 – 3 . 23) | 9) 80 – 73.3 10) -8 – 51.2 |
a) 3.52 + 15.22 – 26:2 b) 53.2 – 100 : 4 + 23.5
c) 62 : 9 + 50.2 – 33.3 d) 32.5 + 23.10 – 81:3
e) 2345 – 1000 : [19 – 2(21 – 18)2] f) 128 – [68 + 8(37 – 35)2] : 4
g) 568 – {5[143 – (4 – 1)2] + 10} : 10 h) 107 – {38 + [7.32 – 24 : 6+(9
568 -{ 5[143-( 4-1)2]+10}:10
Giải hộ mình với
Tính hợp lý nếu có thể
10 – [(82 – 48).5 + (23 .10 + 8)] : 28 - 70