直接写出结果24×50=125×4=12.5+2.5=0.5-0.36=5+0.8=2-0.83=1-59=18+58=714-514=718-718=
直接写出结果 | 24×50= | 125×4= | 12.5+2.5= | 0.5-0.36= | 5+0.8= |
| 2-0.83= | 1-= | += | -= | -= |
| 24×50= | 125×4= | 12.5+2.5= | 0.5-0.36= | 5+0.8= |
| 2-0.83= | 1-= | += | -= | -= |
| 24×50= | 125×4= | 12.5+2.5= | 0.5-0.36= | 5+0.8= |
| 2-0.83= | 1-= | += | -= | -= |
| 24×50= | 125×4= | 12.5+2.5= | 0.5-0.36= | 5+0.8= |
24×50= | 125×4= | 12.5+2.5= | 0.5-0.36= | 5+0.8= | | 2-0.83= | 1-= | += | -= | -= |
2-0.83= | 1-= | =| 5 |
| 9 |
| 5 |
5 | | 9 |
9 | += | +=| 1 |
| 8 |
| 1 |
1 | | 8 |
8 | =| 5 |
| 8 |
| 5 |
5 | | 8 |
8 | -= | -=| 7 |
| 14 |
| 7 |
7 | | 14 |
14 | =| 5 |
| 14 |
| 5 |
5 | | 14 |
14 | -= | -=| 7 |
| 18 |
| 7 |
7 | | 18 |
18 | =| 7 |
| 18 |
| 7 |
7 | | 18 |
18 |
答案和解析
| 24×50=1200 | 125×4=500 | 12.5+2.5=15 | 0.5-0.36=0.14 | 5+0.8=5.8 |
| 2-0.83=1.17 | 1-= | += | -= | -=0 |
| 24×50=1200 | 125×4=500 | 12.5+2.5=15 | 0.5-0.36=0.14 | 5+0.8=5.8 |
| 2-0.83=1.17 | 1-= | += | -= | -=0 |
| 24×50=1200 | 125×4=500 | 12.5+2.5=15 | 0.5-0.36=0.14 | 5+0.8=5.8 |
24×50=1200 | 24×50=1200
125×4=500 | 125×4=500
12.5+2.5=15 | 12.5+2.5=15
0.5-0.36=0.14 | 0.5-0.36=0.14
5+0.8=5.8 | 5+0.8=5.8
| 2-0.83=1.17 | 1-= | += | -= | -=0 |
2-0.83=1.17 | 2-0.83=1.17
1-= | 1-
=| 5 |
| 9 |
| 5 |
5 | 5
| 9 |
9 | 9=
| 4 |
| 9 |
| 4 |
4 | 4
| 9 |
9 | 9
+= | +=| 1 |
| 8 |
| 1 |
1 | 1
| 8 |
8 | 8+
=| 5 |
| 8 |
| 5 |
5 | 5
| 8 |
8 | 8=
| 3 |
| 4 |
| 3 |
3 | 3
| 4 |
4 | 4
-= | -=| 7 |
| 14 |
| 7 |
7 | 7
| 14 |
14 | 14-
=| 5 |
| 14 |
| 5 |
5 | 5
| 14 |
14 | 14=
| 1 |
| 7 |
| 1 |
1 | 1
| 7 |
7 | 7
-=0 | -=0| 7 |
| 18 |
| 7 |
7 | 7
| 18 |
18 | 18-
=0| 7 |
| 18 |
| 7 |
7 | 7
| 18 |
18 | 18=0
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