27.38+4.83= 26.75+2.83= 3.64-2.58= 6.52-3.44= 15.31+13.51=
5.5+4.5= 3.27-2.49= 11.65-7.39= 19.01-7.99= 7.51+0.49=
5.48-3.25= 4.8+18.9= 10.3+58.7= 8.03-4.56= 9.03-8.57=
8.25+1.55= 9.43-9.05= 1.75+2.08= 4.28-3.37= 4.13+2.24=
4.17+2.53= 5.07-0.98= 5.67-0.73= 13.18+5.27= 5.16+7.89=
数位不同的（竖式计算）
26.8+3.02= 6.07-4.993= 3.7+2.36= 15.4+2.97= 10.2-8.75=
7.3-2.25= 3.8+3.54= 3.05-2.9= 3.1-2.07= 12.7+6.58=
7.81-3.735= 12.16+5.347= 0.4-0.125= 18.7+3.96= 9.6+4.78=
5.67-0.845= 0.506-0.19= 11.04-7.3= 1.4-0.405= 62.1-17.07=
1.4-0.405= 3.906+0.66= 43.5-27.34= 15.98-3.9= 75.6-3.55=
5.94+10.7= 12.03+0.875= 37.8+3.02= 0.704-0.25= 10.1-0.55=
10+10.1= 27+8.03= 26+7.98= 13.99+1= 7.88+2 =
28-3.56= 10-0.81= 10-0.36= 20-0.92= 8-7.089=
95-9.85= 20-9.42= 35.09-11= 96.85-85= 45.45-45=
10-0.41= 45-0.45= 3.57+3=
小数加减混合运算（递等式计算）
5.03-2.5+0.96 22.8-5.23-9.125 23.66+4.34-3.56
5.6-0.81-1.29 15.9+3.26+4.17 67.2+41.5-71.39
10.75+0.4-9.473 16.23+8.92-7.56 50-28.5-13.45
13.79-9.653+170.57 1.5+0.68-0.306 72.8-8.6+5.84
20.8-（15.98-3.9） 32.5+（5.07+6.13） 3.52-（4.66-3.82）
小数加减简便运算（递等式计算）
0.9+1.08+0.92+0.1 5.26+3.43+0.74 5.6+2.7+4.4
20.15+7.62+7.85 51.27-8.66-1.34 48.14-2.43-7.57
18.76-3.47-0.53 5.17-1.8-3.2 70.8-1.25-1.75
4.02-3.5+0.98 4.25-0.83+0.75 23.04-0.8-13.4-6.2
15.13+4.92-5.13 3.98-1.5+6.02 4.8+1.2-4.8+1.2
30.99-（8.5+15.99） 72.6-（22.6+3.45） 36.06-（5+6.06）
0.9＋0.1＝
1－0.8＝
4.5－4＝
5.6＋4＝
5.7＋3.3＝
10－4.4＝
6＋6.6＝
9.5－2.7＝
1－0.55＝
3.7＋4.8＝
7＋3.3＝
0.9＋1＝
2.7＋3.9＝
1－0.44＝
0．7＋0．9=
3．25＋0．75=
14．6－0．4=
10－0．1= 14＋0．
78= 1－0．3=
5－0．08=
1．1－1= 1
．64＋2．35=
8．34－6．22= 12．6＋3．4=
1.3+4.3
7.2+6.9
9.3-8.8
4.4+15.99
19.8-5.6
96.3-56.2
79.2+56.8
1.99+25.7
93.88-69.21
0.33+9.88
136.5-105.763.4+52.
1 93.1-20.
9 63.1-13.8
103.9+450.
613.88-5.77
96.12+52.3
13.2+65.1
7 8.9-65.4
12.3+96.5
42.5-19.5
73.55-14.68
46.32+65.18
95.44+53.12
96.42-13.88
42.5-17.8
63.22-22.77
69.12+78.39
42.55-0.69
0.55-0.33 45.96-24.41
75.2-28.3
64.2+15.4
10.23-0.88
4.56+14.62
7.9+53.1
56.4+23.1
96.4-57.1
55.1+65.9
56.78-21.5
96.1-43.2
2.6+0.4
0.375+0.625
5.8+2 5-0.2
0.48+0.29
4.3-1.6
0.74-6.4
1-0.89
3-2.3
4.2+15.6
24.8-18.2
13+7.1
10-9.05
3.96+6.04
4.03-1.97
0.3+0.4
1.5+0.5
2.4+1.2
4.5-0.9
5.3-4.8
8+2.5
7.65+2.13
3.14-2.09
0.96+4.68
8-7.56
2.1+0.2=
0.3+0.7=
3.6+1.6=
7.5-0.5=
3.7-0.9=
2.13-0.02=
3.51+0.2=
102+0.3=
1.12-1.02=
4.5-0.01=
1.2+8.8=
4.3—4.3=
5—0.2=
2.2—1.4=
8.7—2.6=
4.7+2.3=
0.6—35=
6.3—0.6=
12.9—12=
①3.51-2.43=
②4.2-1.02=
③2.4+2.66=
④3.17+2.45=
⑤9+1.5=
⑥4.5-0.79=
⑦1.69+2.21=
⑧4.51+2.49=
6.45－3.29=