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直接写出得数:0.5+0.4=0.90.9;1.4+2.7=4.14.1;8.2+3.7=11.911.9;7.5+2.4=9.99.9;1.8+2.7=4.54.5;7.3+0.9=8.28.2;6.2+5.3=11.511.5;2.0+1.8=3.83.8;5.7+2.8=8.58.5;6.6+2.2=8.88.8;1.5+8.5=1010;7.4+1.6=
题目详情
直接写出得数: 0.5+0.4=0.90.9; | 1.4+2.7=4.14.1; | 8.2+3.7=11.911.9; | 7.5+2.4=9.99.9; |
1.8+2.7=4.54.5; | 7.3+0.9=8.28.2; | 6.2+5.3=11.511.5; | 2.0+1.8=3.83.8; |
5.7+2.8=8.58.5; | 6.6+2.2=8.88.8; | 1.5+8.5=1010; | 7.4+1.6=99; |
7.5-6.5=11; | 3.2-2.3=0.90.9; | 0.7+8.3=99. |
直接写出得数: 0.5+0.4=0.90.9; | 1.4+2.7=4.14.1; | 8.2+3.7=11.911.9; | 7.5+2.4=9.99.9; |
1.8+2.7=4.54.5; | 7.3+0.9=8.28.2; | 6.2+5.3=11.511.5; | 2.0+1.8=3.83.8; |
5.7+2.8=8.58.5; | 6.6+2.2=8.88.8; | 1.5+8.5=1010; | 7.4+1.6=99; |
7.5-6.5=11; | 3.2-2.3=0.90.9; | 0.7+8.3=99. |
0.5+0.4=0.90.9;
0.5+0.4=0.90.9;
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答案和解析
0.5+0.4=0.9; 1.4+2.7=4.1; 8.2+3.7=11.9; 7.5+2.4=9.9; 1.8+2.7=4.5; 7.3+0.9=8.2; 6.2+5.3=11.5; 2.0+1.8=3.8; 5.7+2.8=8.5; 6.6+2.2=8.8; 1.5+8.5=10; 7.4+1.6=9; 7.5-6.5=1...
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