小数乘除法口算题多一点

问题描述:

小数乘除法口算题
多一点

1.5×4= 0.1*0.1=0.01
0.1*0.2=0.02
0.2*0.2=0.04
0.3*0.6=0.18
0.5*0.6=0.3
0.8*0.5=0.4
0.5*0.2=0.1
0.9*0.8=0.72
0.9*0.7=0.63
0.9*0.6=0.54
0.9*0.5=0.45
0.9*0.4=0.36
0.9*0.3=0.27
0.9*0.2=0.18
0.9*0.1=0.09
0.8*0.8=0.64
0.8*0.7=0.56
0.8*0.6=0.48
0.8*0.4=0.32
0.8*0.3=0.24
0.8*0.2=0.16
0.8*0.1=0.08
0.7*0.7=0.49
0.7*0.6=0.42
0.7*0.4=0.28
0.7*0.3=0.21
0.7*0.2=0.14
0.7*0.1=0.07
0.6*0.6=0.36
0.6*0.4=0.24
0.6*0.3=0.18
0.6*0.2=0.12
0.6*0.1=0.06
0.5*0.5=0.25
0.5*0.3=0.15
0.5*0.1=0.005
0.4*0.4=0.16
0.4*0.3=0.12
0.4*0.2=0.08
0.4*0.1=0.04
0.3*0.3=0.09
0.3*0.2=0.06
0.3*0.1=0.03
0.2*0.2=0.04
0.11*0.11=0.0121
2.5×4 =
0.13× 4=
2.4-0.8=
5.4÷10=
4.2×1000=
0.45÷0.15=
3.6÷0.1=
O .75+0.8 =
8.5×100=
3.2÷100=
0.18×0.3=
8.5÷ 1.7=
1.2÷0.3 =
0.49÷0.7=
O .04×25=
0.096÷0.03=
84÷4.2=
1000×0.756=
0.5×100=

2.5×1.47×0.4=
0÷0.25=
1÷0.01=
1.25×8=
3.8×2=
1.6×0.2=
2008-06-03 11:45:11 - 检举

1.5×4=
2.5×4 =
0.13× 4=
2.4-0.8=
5.4÷10=
4.2×1000=
0.45÷0.15=
3.6÷0.1=
O .75+0.8 =
8.5×100=
3.2÷100=
0.18×0.3=
8.5÷ 1.7=
1.2÷0.3 =
0.49÷0.7=
O .04×25=
0.096÷0.03=
84÷4.2=
1000×0.756=
0.5×100=
0÷0.25=
1÷0.01=
1.25×8=
3.8×2=
7.2÷0.9=
1.6×0.2=
9.3÷0.3=
4÷0.4=
0.45÷0.5=
0.2÷0.01=
1.5×4= 0.1*0.1=0.01
0.1*0.2=0.02
0.2*0.2=0.04
0.3*0.6=0.18
0.5*0.6=0.3
0.8*0.5=0.4
0.5*0.2=0.1
0.9*0.8=0.72
0.9*0.7=0.63
0.9*0.6=0.54
0.9*0.5=0.45
0.9*0.4=0.36
0.9*0.3=0.27
0.9*0.2=0.18
0.9*0.1=0.09
0.8*0.8=0.64
0.8*0.7=0.56
0.8*0.6=0.48
0.8*0.4=0.32
0.8*0.3=0.24
0.8*0.2=0.16
0.8*0.1=0.08
0.7*0.7=0.49
0.7*0.6=0.42
0.7*0.4=0.28
0.7*0.3=0.21
0.7*0.2=0.14
0.7*0.1=0.07
0.6*0.6=0.36
0.6*0.4=0.24
0.6*0.3=0.18
0.6*0.2=0.12
0.6*0.1=0.06
0.5*0.5=0.25
0.5*0.3=0.15
0.5*0.1=0.005
0.4*0.4=0.16
0.4*0.3=0.12
0.4*0.2=0.08
0.4*0.1=0.04
0.3*0.3=0.09
0.3*0.2=0.06
0.3*0.1=0.03
0.2*0.2=0.04
0.11*0.11=0.0121
2.5×4 =
0.13× 4=
2.4-0.8=
5.4÷10=
4.2×1000=
0.45÷0.15=
3.6÷0.1=
O .75+0.8 =
8.5×100=
3.2÷100=
0.18×0.3=
8.5÷ 1.7=
1.2÷0.3 =
0.49÷0.7=
O .04×25=
0.096÷0.03=
84÷4.2=
1000×0.756=
0.5×100=

2.5×1.47×0.4=
0÷0.25=
1÷0.01=
1.25×8=
3.8×2=
1.6×0.2=

1.5×4= 2.5×4 = 0.13× 4= 2.4-0.8=5.4÷10= 4.2×1000= 0.45÷0.15= 3.6÷0.1= O .75+0.8 = 8.5×100= 3.2÷100= 0.18×0.3= 8.5÷ 1.7= 1.2÷0.3 = 0.49÷0.7= O .04×25=0.096÷0.03= 84÷4.2= 1000×0.756=0.5...