内容正文:
竖式计算
2.3+4.6= 7.5-3.2= 3.3+6.5= 8.72+1.13= 8.7-5.3=
9.87-4.26= 5.6+2= 28.7-0.2= 15.5+12.4= 3.11+0.3=
3.41-0.2= 14.58-0.35= 14.23+0.26= 6.8-3.6= 3.2+3.2=
6.8-6.4= 3.7+4.8= 9-6.5= 2.5+0.8= 4.5+3.9=
29.7+5.3= 10-6.8= 9.1-2.7= 28.4-16.8= 3.3-1.5=
8+1.4= 3-0.8= 6.4-4.5= 4.6-2.7= 8.5-6.7=
3.2-1.8= 9+1.5= 2-1.2= 6.2-1.7= 38.5+4.5=
43-7.8= 1.4+0.7= 2.1-0.3= 8.7+6.6= 10.1-7.9=
3.2+4.81= 7-2.55= 5.85+12.7= 73.8+2.56= 13.25-7.3=
30-7.39= 4.78+9= 2.03-0.8= 6-3.75= 5.1-3.62=
3.62-1.48= 5.05+14.6= 20-19.65= 29.82+15.18= 12.14+3.23=
9.58-4.4= 9.6-4.9= 3.5+5.7= 10-8.6= 12.7+5.92=
82.5+8.25= 32.4-4.88= 3.65+7.54= 12-8.04= 6.05-3.5=
35-9.5= 11.5+0.17= 8.36-1.45= 7.4+6.58= 20-2.97=
12.5-3.2= 1.68+2.35= 24.9+6.3= 1.73-0.48= 11-1.82=
42.8+38.56= 16.4+3.97= 56.2-16.7= 2.2+3.6= 4.8+0.25=
脱式计算
7.56-2.8+3.5 8.5-(2.7+4.65) 4.02+5.4+0.98 6+0.85-1.16
21.36-2.4+7.25 50-12.5-24.36 38.2-(4.36+12.8) 26.3-(9.99-8.82)
16.54-5.4+4.6 35.65-(3.65+1.25) 4.2+3.85+3.68 4.2+3.85+8.27
52.5-8.5+52.5 105.4-7.6+11.3 3.64+8.78+2.35 53.6-(27.1-8.7)
75-37.8+17.93 12.18-5.49-6.51 10-(2.68+5.4) 2.96-(1.6+0.9)
98-8.8-18.2 9.5+13.5-1.98 21.8-(3.8+6.6) 7-(1.36+2.17)
26.3+29.56+6.82 44.6+6.7-8.5 19-(6.3-3.89) 5.38+6.98+3.72
0.26+0.38+9 18.8+1.98+4 16.3+15.6+3.8 12.2+5.69+56
178.52-48.3-7.2 100-36.6-23.4 18.6-2.36+4.5 56-6.69-13.6