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0.56÷0.04=	1.44÷2=	24.6÷0.6=	4.5÷0.15=
0.63÷0.09=	12.84÷1.2=	3.9÷0.13=	1.6÷1.6=
20÷0.25=	1.3÷2.5=	100÷12.5=	7.8÷0.13=
3.24÷0.8=	13×1.1=	5.46÷3=	4.07×3=
5.28t-1.99t=	0.6+89=	5.7×0.1=	1.6÷0.4=
6÷0.3=	5÷0.25=	0.45×3=	0.35×8=
7.1-0.76=	1.2×0.3=	0.76÷4=	1.9×0.8=
4.2-2.8=	7.2÷1.6=	19.8+3.2=	18-17.45=
4.5+1.5=	0.75x+0.25x=	2.5×4=	0.46÷2=
0.7×1.4=	1-0.92=	8×0.125=	3.4÷20=
10a-1.8a=	4.8×0.2=	0.3÷0.15=	0.15÷2=
0.2×0.5=	2.2-1.8=	3.1+1.75=	32.8+1.9=
0.42×0.5=	0.76+1.24=	3.06-0.72=	0.51÷17=
5.2÷13=	8.2×0.01=	1.72-0.73=	1.6×0.4=
4.8b+3.2b=	2.5×4=	0.3×101=	1.2×0.5=

0.4×0.5=	0.65×0.2=	2.4×0.5=
0.6×0.8=	0.05×1.6=	1.25×0.8=
0.7×0.6=	2.5×0.4=	125×0.8=
2.1×3=	0.2×5=	1.2×0.9=

27.5-10.8-0.2	43.5+18-13.5	3.5+2.5×40+26.5
63.5-（43.5+20）	2.47×4.8+5.2×2.47	1.25×3.2×2.5．

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．

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=

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