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1.小数数位相同的加减法(竖式计算)
27.38+
4.83=
26.75+
2.83=
3.64-
2.58=
6.52-
3.44=
15.31+
13.51=
9.03-
8.57=
5.5+
4.5=
3.27-
2.49=
11.65-
7.39=
19.01-
7.99=
7.51+
0.49=
9.03-
8.57=
5.48-
3.25=
4.8+
18.9=
10.3+
58.7=
8.03-
4.56=
8.25+
1.55=
9.43-
9.05=
1.75+
2.08=
4.28-
3.37=
4.13+
2.24=
5.16+
7.89=
4.17+
2.53=
5.07-
0.98=
5.67-
0.73=
13.18+
5.27=
2.小数数位不同的加减法
26.8+
3.02=
6.07-
4.993=
3.7+
2.36=
15.4+
2.97=
10.2-
8.75=
12.7+
6.58=
7.3-
2.25=
3.8+
3.54=
3.05-
2.9=
3.1-
2.07=
7.81-
3.735=
12.16+
5.347=
0.4-
0.125=
18.7+
3.96=
9.6+
4.78=
62.1-
17.07=
5.67-
0.845=
0.506-
0.19=
11.04-
7.3=
1.4-
0.405=
1.4-
0.405=
3.906+
0.66=
43.5-
27.34=
15.98-
3.9=
75.6-
3.55=
10.1-
0.55=
5.94+
10.7=
12.03+
0.875=
37.8+
3.02=
0.704-
0.25=
3.整数与小数的加减法10+
10.1=27+
8.03=26+
7.98=
13.99+1=
7.88+2=
3.57+3=28-
3.56=10-
0.81=10-
0.36=20-
0.92=8-
7.089=
45.45-45=95-
9.85=20-
9.42=
35.09-11=
96.85-85=10-
0.41=45-
0.45=
4.小数加减
5.03-
2.5=
22.8-
5.23=
23.66+
4.34=
3.52-
4.66=
5.6-
0.81=
15.9+
3....。