2/1*2=1
3/1*3=1
3/2*3=2
3/1*6=2
4/3*8=6
5/3*20=12 7/3*14=6 8/7*40=35
4/3*16=12 9/5*27=15
2/1*30=15 12/7*24=14
30/1*30=1
51/9*102=18
19/9*76=36 4/9*8=18
5/8*90=144 99/98*99=98 3/14*6=28 7/1*28=4
10/1*90=9 5/3*105=63 19/7*38=14 5/1*25=5
8/19*16=38 61/60*122=120 7/2*28=8 6/1*48=8
9/7*18=14 25/7*100=28 9/5*81=45 8/9*16=18小數(shù)乘小數(shù)0.3X8.97=
3.009X2.8=
0.1X20.9=
8.1X2.2=
10.9X22.3=

9.08X0.9=
2.2X2.2=
5.4X3.2=
1.0009X0.8=
4.3X9.6=

0.9X0.1=
0.8X2.8=
8.9X8.9=
5.09X5.9=
0.8X0.2=

1.1X1.3=
2.1X2.4=
2.3X4.5=
0.7X0.8=
0.7X0.3=

99.1X0.9=
5.5X5.5=
5.5X5.4=
4.66X4.77=
2.22X4.4=

2.1X2.4=
3.07X3.9=
0.9X0.8=
7.8X8.7=
2.1X4.3=