直接写出得数.8×12.5%=2-1.47=1÷12%=(39+34)÷3=34:0.25=12+17=11×99-99=0.625×16÷0.625×16=2.05×4≈562÷7≈
直接写出得数. 8×12.5%= | 2-1.47= | 1÷12%= | (39+)÷3= | :0.25= |
+= | 11×99-99= | 0.625×16÷0.625×16= | 2.05×4≈ | 562÷7≈ |
直接写出得数. 8×12.5%= | 2-1.47= | 1÷12%= | (39+)÷3= | :0.25= |
+= | 11×99-99= | 0.625×16÷0.625×16= | 2.05×4≈ | 562÷7≈ |
8×12.5%= | 2-1.47= | 1÷12%= | (39+)÷3= | :0.25= |
+= | 11×99-99= | 0.625×16÷0.625×16= | 2.05×4≈ | 562÷7≈ |
8×12.5%= | 2-1.47= | 1÷12%= | (39+)÷3= | :0.25= |
+= | 11×99-99= | 0.625×16÷0.625×16= | 2.05×4≈ | 562÷7≈ |
8×12.5%= | 2-1.47= | 1÷12%= | (39+)÷3= | :0.25= |
8×12.5%= | 2-1.47= | 1÷12%= | (39+)÷3= | )÷3=3 |
4 |
3 |
3 | 4 |
4 | :0.25= | :0.25=3 |
4 |
3 |
3 | 4 |
4 | += | 11×99-99= | 0.625×16÷0.625×16= | 2.05×4≈ | 562÷7≈ |
+= | +=1 |
2 |
1 |
1 | 2 |
2 | =1 |
7 |
1 |
1 | 7 |
7 | 11×99-99= | 0.625×16÷0.625×16= | 2.05×4≈ | 562÷7≈ |
答案和解析
8×12.5%=1 | 2-1.47=0.53 | 1÷12%= | (39+)÷3=13 | :0.25=3 |
+= | 11×99-99=990 | 0.625×16÷0.625×16=256 | 2.05×4≈8 | 562÷7≈80 |
8×12.5%=1 | 2-1.47=0.53 | 1÷12%= | (39+)÷3=13 | :0.25=3 |
+= | 11×99-99=990 | 0.625×16÷0.625×16=256 | 2.05×4≈8 | 562÷7≈80 |
8×12.5%=1 | 2-1.47=0.53 | 1÷12%= | (39+)÷3=13 | :0.25=3 |
8×12.5%=1 | 8×12.5%=1
2-1.47=0.53 | 2-1.47=0.53
1÷12%= | 1÷12%=
25 |
3 |
25 |
25 | 25
3 |
3 | 3
(39+)÷3=13 | (39+
)÷3=133 |
4 |
3 |
3 | 3
4 |
4 | 4)÷3=13
1 |
4 |
1 |
1 | 1
4 |
4 | 4
:0.25=3 | :0.25=33 |
4 |
3 |
3 | 3
4 |
4 | 4:0.25=3
+= | 11×99-99=990 | 0.625×16÷0.625×16=256 | 2.05×4≈8 | 562÷7≈80 |
+= | +=1 |
2 |
1 |
1 | 1
2 |
2 | 2+
=1 |
7 |
1 |
1 | 1
7 |
7 | 7=
9 |
14 |
9 |
9 | 9
14 |
14 | 14
11×99-99=990 | 11×99-99=990
0.625×16÷0.625×16=256 | 0.625×16÷0.625×16=256
2.05×4≈8 | 2.05×4≈8
562÷7≈80 | 562÷7≈80
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