2×1.25×0.25．题目和参考答案——青夏教育精英家教网—

直接写出得数

（1）8.4÷4=	0.36×3=	18.36÷0.6=	3.2×1.25×0.25=
（2）4.28+15.2=	2.3×0.08=	0.56÷0.14=	1.5×0.63+0.37×1.5=
（3）3.4×2=	6.3÷0.3=	0.96÷1.2=	12.5×4.2×0.8=
（4）15.6-5.2=	4.2÷0.007=	4.6÷0.25=	1.25×（80+0.8）=

递等式计算：（能简便计算的用简便方法计算）
（1）3.6×1.25+0.32÷0.4
（2）0.45×78.2+20.8×0.45+0.45
（3）14.5+27.3+12.7+45.5
（4）（0.25+0.125）÷（0.75×0.4）
（5）6500÷0.125÷0.8
（6）[（3.8-2.5）×0.4-0.1]÷0.04．

4.5+6.3	6.5+4.8	8.6+7.7	10.05+0.4
34.6-4.9	9-4.2	3.45÷10	65.5÷10
9.43÷10	3.2÷100	2.75×10	6.783×100
0.35×2	0.8×6	5.2+1.7	0.01×8
1.6×0.3	7.31×100	3.8×4	6.3×0.1
0.8×0.9	0.7×1.2	2.5×0.4	4.5-1.5
7.5-0.1	0.125×8	0.23×0.5	9.6+5
8.36+0.75	0.35×6	0.83+0.6	3.16×2
0.65×2	4.7×0.4×0	0.09×6	0.4×0.1
2.3×0.3	8.3-2.4	5×0.02	1.68+3.34
9.6÷6	0.03×1.2	0.4+1.5	7.9×0.01
0.45+0.55	1.2+43	9.2-0.8	0.85×4
10.3+2.9	100×0.6	0.3×7	125×0.8
2.5×4	3.7+4.8	7×0.08	3.6÷0.6
9.3+0.7	0.162×100	4.2÷3	0.25×4×1.2．

3×1.5=	2.5×4=	0÷0.9=	4÷0.2=
0.56÷0.7=	0.24×5=	0.2×5=	2.1-0.87=
3.54-3.5=	3.4-1.5=	12÷0.6=	8×0.125=
0.7×11=	0.13+1.7=	3.15÷0.5=	0.9÷4.5=
0.2×0.3=	1.2+0.56=	3-1.7=	1÷0.25=
78÷1.3=	15÷0.3=	2.1+1.49=	6.24-1.5=
1.2×0.3=	6.3÷6.3=	1.6×0.2=	3.7-1.2=
4.58-3.5=	72.8÷8=	3.5×0.3=	0.25×100=
3.2-2=	0.51÷17=	5.3÷0.01=	1.03×3=
2.8+12=	3.5×2=	2.2×0.1=	1-0.25=
0.62-0.32=	6.3÷0.21=	1.7×10=	0.12×3=
0.45×2=	1.2÷0.3=	1÷2=	4.8×100=
0.25×8=	0.89÷8.9=	17.8+2.2=	0.8÷0.2=
5.79÷0.1=	0.35+0.65=	8.9-0.9=	9.2-9.2=
3.6÷0.4=	15.15÷15=	0.2×0.3×0.1=	1.34×4×2.5=

4.7+2.3=	4.5×2=	6.9-2.5=	7.2×0.8=
6×3.4=	0.62-0.32=	1.4×0.5=	0.75×100=
0.02×0.5=	3.6÷0.3=	6.3÷7=	5.6÷100=
0.75÷0.25=	0.125×8=	4.8÷0.3=	0.96÷2=
0.56÷28=	0.36÷0.4=	0.64÷0.8=	0.72÷3.6=
3.6÷24=	0.8×1.1=	7.2+12.8=	46.7-3.8=
12.8÷4=	5.2÷13=	12.5÷5=	1.64÷41=
10÷20=	24÷15=	8.65×10=	0.35×0.6=
3.08×0.01=	4.95×1000=	6.9×0.1=	0.4×0.5=
2.4÷0.8=	10.8÷9=	9.6÷0.8=	0.108÷2=
4.95÷0.9=	9.65÷0.1=	0.325×100=	2.5×8=
0.56÷0.7=	0.125×4=	3.28×0.1=	3.9÷0.13=
7.2×0.1=	0.01×0.1=	0.25×0.4=	1.6÷0.8=
1÷2.5=	1.25×0.8=	3.2÷0.04=	0÷1.7=
0.22×102=	9.6÷0.8=	5×0.24=	4.5-0.05=
3.9÷0.13	16.5÷0.5=	5×0.12=	24×0.5=
4.8×0.5=	2.8+4.2=	0.84÷2.1=	5÷0.25=
7.8÷0.01=	5.4÷0.6=	3.2÷5=	7×0.62=
0.56÷0.8=	7.4-2.8=	0.18÷0.2=	0.16÷8=
4.5×0.02=	8+7.2=	1.2×30=	0.012×0.2=
7.3×0.3=	9÷6=	3.6÷0.12=	7.8÷0.6=
2÷5=	4.5+5=	0.3÷0.6=	0.96÷0.2=
10.5×0.4=	7.3+0.27=	8×0.125=	0.54÷0.6=
0.61+0.39=	0.56÷28=	10÷20=	4.08÷0.4=
11-9.4=	0.8×0.11=	0.72+12.8=	5.6÷0.01=
2.3×100=	0.75×100=	0.108÷2=	10.8÷9=
0.7÷0.8=	16-5.07=	4.2×0.4=	0.72×6=
12÷0.5=	5.2×0.4=	12.2÷0.2=	5.6÷100=
0.41+3.7=	0.02×0.5=	7.2-0.8=	1.4×0.5=
84÷0.21=	0.75÷0.25=	2.5×16=	0.108÷2=
1.75+32.5=	16-5.07=	5.2÷13=	1.64÷41=
1.02×0.2=	0.26×0.3=	8.4×0.02=	1.29×6=
0.8×0.05=	12.6÷0.03=	8.71÷0.1=	21÷0.21=
0.8×0.13=	0.34÷17=	8.08÷0.4=	0.5×2.2=
1.24÷4=	3.27+0.63=	5.02×0.3=	0.3×0.5=
6.4÷4=	7.2÷1.8=	0.7÷0.35=	0.72÷1.44=
0.48÷0.04=	1.25÷2.5=	5.5+55=	16.8÷8=
0.54+2.2=	3.5-0.05=	2÷0.02=	0.25×40=
1.5×0.6=	0.32÷0.8=	12.25÷0.5=	73.5×0.1=
46.5+52.5=	0.45×102=	1.25×88=	2.64+3.85+1.54=
8×1.25=	5.6÷3.5=	4.2÷0.7÷6=	0.4×8.6×25=
0.27÷0.3=	2.5×101=	0.65×101-0.65=	2.6×7÷2.6×7=

3.2×1.25×0.25．

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