1.要100道小数口算题.2.其中加减乘除每一种都要有.不够100道题也可以.

5+3
3X2
8/4
6-1

0.555+0.598
0.356+0.369
0.354+0.256+20.654+69.54
12.1+39.2-9.3
69.2-9.6
360.5-98.3
0.25*4
0.125*4
0.25*8
0.125*8
10.01*10
369*100/100
2.2*0.55
2.1*0.3
2.4*0.6

12.54+7.46
50-8.6
12.882x100
784.5/100
542.951/10
3.20x10
3.20x100
3.20x1000
3.20x10000
75.8x10
75.8x100
75.8x1000
75.8x10000
1.0x10
1.0x100
1.0x1000
1.0x10000
68.5x10
68.5x100
68.5x1000
68.5x10000
54.5x45.5
12.55689x10000
1999.118x100