1.1+2.3 2.9+2.1 3.4+6.6 8.2-7.1
2*4.2 6.9*3 4.2*0 5.0*10
3/4.0 2.96/4 38.2/97 496/2
4/5.8 3.6/6 39/60 54/9.4
1.5-8 59-4.9 47.8-3 5.4-9.2
3.5-4.6 5/7.3 2/0.9 5.6*9
12+3.6 48.8-9 4.5*9 3.5+5
1.55/5.6 5.6/6.3 67.4+67.8 35.6/8
23.6/94 29+6.5 5*8.6 4.6*7.5
4.56*7.9 34867.9 59.79-4.08 2.5-98
2305+8.65 4-56.9 1.3/4.6 4.7/87.5
4.5-7.5 5.78-3.65 6.78/23 67.4+67.92
3.9*9.9 5.09-9.4 3.98-56.1 90.7*7.1
6.9/3.4 6.9*9.5 50-8.9 34/9.0
96-1.98 5.9/3.9 9.03-9.56 5.78+2.6
395.6-1.9 223/7.9 4.0/3.1 3.6-7.2
340/4.9 3.7/6.1 9.5/3.1 9.5-7.2
59/30.89 00.3-2,99 1.408*9 3.6+8.4
45*69.4 0.55-0.76 0.45-8.6 0.863-65
405-48.9 0.234-7.54 4.67-3.05 6.43-9.12
304+6.49 6.4-0.765 0.6-0.5 0.8-0.3
3.59+9.82 0.3-0.6 0.87-0.56 0.65-5.6
34/58.93 0.45-9.87 0.84-8.52 56.7-96.8
23.5/67.8 45.0/6.5 4.6/9.8 2.5 0.9
4.6/9.1 1234/9.87 56.0/4.03 5.9/7.6
56+9.7 5.8+9.64 64.9+0.9876 5.6-9
23.06*88 888*5.6 8/9.7 0.7/0.34
0.76/0.34 0.65+0.76 0/6.4 1.87/0
55..576/887 55787.8/0989 8765/67.034
455.876/76 765.8-765.7 66.555/987.6
09.7-34.0 567.98-783.8 76.34*3456.976
56678.98/9.6 23.87/88.6 23.8-8765.234
345.0987-346789.7 234.09/569.2 2.4/8.9
456.98/8.0 4.76/755 765-34.76
5.876-45.98 34.098-4.87 234.98*345.098
12.56/98.45 09/45.67 56798.098-234.987
4897.698*345.76 23.7*6 346.8765*987
65.87*976.34 76.123*889.5 345.76*55.234
765.098/456.9 4899.766/67 399765.98/556
29445.754/876 678*9875 2345.0866.5567
4567.98-668 387+875.7788 (口算部分)