4×0.5=0.5×2.4应用了定律．题目和参考答案——青夏教育精英家教网——

题目内容

2.4×0.5=0.5×2.4应用了________定律．

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相关题目

直接写得数

6.3+3.7=	9-1.8=	1.4×0.5=	0.49÷0.7=	3.9-0.39=
9.2×0.01=	3×0.2×0.5=	0.2÷0.125=	1-0.2÷0.2=	（1.42+2.91）×0=

1.23÷3=	0.8×11=	1-0.75=
1.7×0.4=	0.36÷12=	1.6+0.38=
1.2÷0.3=	0.75×4=	15×0.4=
2.14-0.9=	4×0.25=	10÷2.5=
0.4×52=	1.6×0.4=	9.6÷6=
4.3-0.4=	7-6.2=	0.86-0.3=
8.8÷2.2=	2.6÷0.2=	0.15×3=
0.9÷0.45=	0.27÷3=	0.51+1.7=
0.6÷0.5=	0.125×8=	0.38×1000=
6.8-1.7=	2.4×0.2=	32.8+19=
0.56÷14=	1÷0.05=	6÷12=
0.14×5=	3×1.4=	4.9÷0.7=
0.4÷8=	6.3+3.7=	3.5×0.2=
0.2×12.6×5=	8.4÷4.2=	2.4×0.5=
0÷3.5×0.2=	0×9.7+2.3=	1.6×9+1.6=
3.8+1.2=	4.8÷0.3=	530+270=
7.6÷3.8=	92÷2.3=	9.6-1.6=
7.2+2.8=	2.63+0.37=	0.67+1.24=
0.3×101=	0.25×8=	16÷1.6=
26.1-3.5-7.5=

3.2×0.2=	1.4×0.4=	3.3÷3=	1.2÷0.3=	0.56÷8=
2.5×0.4=	1.5×2=	0.7×7=	7.3+0.3=	1.23×3=
0.53-0.3=	1.8×0.5=	0.9×0.01=	0.23×3=	1.6÷0.04=
2-1.2=	7.8÷6=	8.4÷0.21=	8.4÷0.7=	1.23×3=
5.6+3.6=	9-2.35=	0.56÷8=	7.3+2.7=	4.8÷1.2=
5.6÷0.4=	4.5÷0.9=	8.1×2=	90÷3=	7.2÷0.9=
1.23+3=	5.6+1.23=	4.5×2=	5.6÷1.4=	6.6÷1.1=
2.1÷3=	0.6×0.5=	3.23×2=	1.8÷3=	7.2÷6=
12.5÷0.1=	0.32÷0.8=	1.6+3.7=	0.45×0.2=	4.8÷0.08=
0.36÷1.8=	0.4×0.5=	8.4+5.6=	8.4÷2.1=	1.8×0.4=
0.01×8=	7.31×100=	0.09×6=	0.8×0.6=	3+2.3=
1.25×8=	3÷5=	2.3+2.3=	6.23+3.6=	9.3÷3=
4.8÷0.8=	7.5-4.5=	5.7+4.3=	0.75÷15=	1÷0.25=
1.2×60=	6÷0.2=	0.21×4=	0.25×4×9=	2.33×1.2=
0.62÷0.62-1=	5+3.2÷0.8=	7.5÷2.5×0=	3.9×0.01=	0.001+10.099=
3-0.98=	6×0.25=	0.63÷0.9=	8.95÷0.895=

直接写出得数
3.14×4=

口算 9.5×100=	1.25×8	0.25×0.9×4=	1.87×0=
3.5-1.5=	1.2×0.4=	3.6×0.5=	0.6×5=
0.24+0.6=	0.64×0.03=	7.8+2.2-1.5=	8×0.05=
0.125×8=	1.3×4=	0.4×0.6=	3×0.08=
0.35×2=	2.9×0.3=	10-0.9=	5.67×0=
0.8×0.01=	2.5×0.2=	2.4×0.3=	1.6×0.25=
0.17×0.3=	15×0.01=	10×0.07=	0.7×0.05=
0.2×0.05=	7.8×0.01=	0.2×0.26=	0.04×4=
12.4+2.1=	0.08×0.5=	0.14×4=	9×2.5+9×1.5=
1.8×0.5=	2.3×5=	0.3×3.6=	8×0.9+8×2.1=
2.5×4=	0.8+2.7×2=	0.05×7=	4.8+2.1+7.9=
3.4-1.8=	2.5+0.2×2=	0.02×0.1=	5.4-2.8=
0.3×0.2=	3.5×2×0.1=	0.3×0.3=	0×10.3×2.2=
0.12×0.7=	0.2×0.5=	0.92×0.4=	6.7-1.43=
1.2×4=	1.3×2=	1.2×0.3=	4.6+5.08=