题目内容

直接写出得数:
0.5+0.4=______;
1.4+2.7=______;8.2+3.7=______;7.5+2.4=______;
1.8+2.7=______;7.3+0.9=______;6.2+5.3=______;2.0+1.8=______;
5.7+2.8=______;6.6+2.2=______;1.5+8.5=______;7.4+1.6=______;
7.5-6.5=______;3.2-2.3=______;0.7+8.3=______.
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;3.2-2.3=0.9;0.7+8.3=9.
故答案依次为:0.9,4.1,11.9,9.9,4.5,8.2,11.5,3.8,8.5,8.8,10,9,1,0.9,9.
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