题目内容
直接写出得数.
| 0.75+0.4= | 20+0.78= | 4.8+4.2= | 5.7-3= |
| 4.9-1.9= | 1.34+0.8= | 2-0.75= | 8.7+0.03= |
| 0.2-0.09= | 8.5+2.5= | 1.6+0.4= | 4.5+2.5= |
| 1-0.45= | 100+0.9= | 0.17+0.3= | 0.82-0.22= |
| 0.75+0.4=1.15, | 20+0.78=20.78, | 4.8+4.2=9, | 5.7-3=2.7, |
| 4.9-1.9=3, | 1.34+0.8=2.14, | 2-0.75=1.25, | 8.7+0.03=8.73, |
| 0.2-0.09=0.11, | 8.5+2.5=11, | 1.6+0.4=2, | 4.5+2.5=7, |
| 1-0.45=0.55, | 100+0.9=100.9, | 0.17+0.3=0.47, | 0.82-0.22=0.6, |
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