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用简便方法计算．15-0.3=6-0.5=3.9+12.1=2.13+14=0.91+1.25=10-0.76=3.99-0.9=0.567+4.4用简便方法计算．15-0.3=6-0.5=3.9+12.1=2.13+14=0.91+1.25=10-0.76=3.99-0.9=0.567+4.44=0.37+0.6=7.46+2.54=
题目详情
用简便方法计算．15-0.3= 6-0.5= 3.9+12.1= 2.13+14= 0.91+1.25= 10-0.76= 3.99-0.9= 0.567+4.4
用简便方法计算．
15-0.3= 6-0.5= 3.9+12.1= 2.13+14= 0.91+1.25= 用简便方法计算．
15-0.3=
6-0.5= 3.9+12.1= 2.13+14= 0.91+1.25= 10-0.76= 3.99-0.9= 0.567+4.44= 0.37+0.6= 7.46+2.54= 10-0.76= 3.99-0.9= 0.567+4.44= 0.37+0.6= 7.46+2.54= 1-0.08= 45.9+1= 6.87-3.25= 0.25+0.75= 0.78+0.22= 1-0.08= 45.9+1= 6.87-3.25= 0.25+0.75= 0.78+0.22= 6.1-5.7= 6.1-5.7=
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| 用简便方法计算． 15-0.3= | 6-0.5= | 3.9+12.1= | 2.13+14= | 0.91+1.25= |
| 10-0.76= | 3.99-0.9= | 0.567+4.44= | 0.37+0.6= | 7.46+2.54= |
| 1-0.08= | 45.9+1= | 6.87-3.25= | 0.25+0.75= | 0.78+0.22= |
| 6.1-5.7= |
| 用简便方法计算． 15-0.3= | 6-0.5= | 3.9+12.1= | 2.13+14= | 0.91+1.25= |
| 10-0.76= | 3.99-0.9= | 0.567+4.44= | 0.37+0.6= | 7.46+2.54= |
| 1-0.08= | 45.9+1= | 6.87-3.25= | 0.25+0.75= | 0.78+0.22= |
| 6.1-5.7= |
| 用简便方法计算． 15-0.3= | 6-0.5= | 3.9+12.1= | 2.13+14= | 0.91+1.25= |
| 10-0.76= | 3.99-0.9= | 0.567+4.44= | 0.37+0.6= | 7.46+2.54= |
| 1-0.08= | 45.9+1= | 6.87-3.25= | 0.25+0.75= | 0.78+0.22= |
| 6.1-5.7= |
| 用简便方法计算． 15-0.3= | 6-0.5= | 3.9+12.1= | 2.13+14= | 0.91+1.25= |
| 10-0.76= | 3.99-0.9= | 0.567+4.44= | 0.37+0.6= | 7.46+2.54= |
| 1-0.08= | 45.9+1= | 6.87-3.25= | 0.25+0.75= | 0.78+0.22= |
| 6.1-5.7= |
15-0.3=
15-0.3=
▼优质解答
答案和解析
15-0.3=14.7， 6-0.5=5.5， 3.9+12.1=16， 2.13+14=16.13， 0.91+1.25=2.16， 10-0.76=9.24， 3.99-0.9=3.09， 0.567+4.44=5.007， 0.37+0.6=0.97， 7.46+2.54=10， 1-0.08=0.92， 45.9+1=46...
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