有没有口算题,小数点的加减法

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有没有口算题,小数点的加减法

有没有口算题,小数点的加减法
有没有口算题,小数点的加减法

有没有口算题,小数点的加减法
1.2+2.8=4.3.5-3.2=0.36.84-5.73=
0.97+6.13=
5.03-2.90=
4.9-0.85=
2.13+6.89=
1.72+3.6=
17.2—0.36=
5.40-4.86=
11.6-9.23=
0.32+1.57=
9.25+2.25=
4.22+8.46=
5.63+1.25=
9.36-1.59=
5.63-5.21=
4.65-1.15=
7.65-4.19=
8.88-2.69=
0.72+0.91=
0.83+0.68=
8.24+3.76=
4.12-3.8=
14.3+0.78=
1.3+8.56=
0.8-0.55=
4-0.04=
1.2-0.03=
3.5+3.05=
0.8-0.45=
0.78+2.2=
5.2-0.08=
3.25+0.75=
1.7+5.6=7.3
4.8-4.2=0.6
4.8-3.9=0.9
4.8+5.2=10.0
0.01+0.1=0.11
0.1-0.01=0.09 2.3+3.4=

2.3+3.4=

6.84-5.73=
0.97+6.13=
5.03-2.90=
4.9-0.85=
2.13+6.89=
1.72+3.6=
17.2—0.36=
5.40-4.86=
11.6-9.23=
0.32+1.57=
9.25+2.25=
4.22+8.46=
5.63+1.25...

全部展开

6.84-5.73=
0.97+6.13=
5.03-2.90=
4.9-0.85=
2.13+6.89=
1.72+3.6=
17.2—0.36=
5.40-4.86=
11.6-9.23=
0.32+1.57=
9.25+2.25=
4.22+8.46=
5.63+1.25=
9.36-1.59=
5.63-5.21=
4.65-1.15=
7.65-4.19=
8.88-2.69=
0.72+0.91=
0.83+0.68=
8.24+3.76=
4.12-3.8=
14.3+0.78=
1.3+8.56=
0.8-0.55=
4-0.04=
1.2-0.03=
3.5+3.05=
0.8-0.45=
0.78+2.2=
5.2-0.08=
3.25+0.75=

收起

1.2+2.8=4.0
3.5-3.2=0.3
1.7+5.6=7.3
4.8-4.2=0.6
4.8-3.9=0.9
4.8+5.2=10.0
0.01+0.1=0.11
0.1-0.01=0.09