1. 直接写出得数。(16☆)
1.5÷0.3=
4÷0.2=
32÷0.4=
4.9÷0.07=
0.3÷2=
2.8÷0.04=
8.46÷8.46=
9÷0.45=
5.6÷0.8=
9.1÷13=
6.4÷0.08=
25÷1000=
0.9÷100=
0.08÷4=
12÷1.5=
100÷2.5=
0.5÷2.5=
1.8÷0.3=
3.2÷0.2=
1.02÷0.3=
2.4÷0.6=
3.5÷0.05=
26.2÷0.2=
4.2÷0.4=
96÷0.02=
0.09÷0.09=
3.2÷10=
2.8÷0.2=
0.25÷0.5=
0.45÷0.3=
8÷0.125=
72÷4.8=
1.5÷0.3=
4÷0.2=
32÷0.4=
4.9÷0.07=
0.3÷2=
2.8÷0.04=
8.46÷8.46=
9÷0.45=
5.6÷0.8=
9.1÷13=
6.4÷0.08=
25÷1000=
0.9÷100=
0.08÷4=
12÷1.5=
100÷2.5=
0.5÷2.5=
1.8÷0.3=
3.2÷0.2=
1.02÷0.3=
2.4÷0.6=
3.5÷0.05=
26.2÷0.2=
4.2÷0.4=
96÷0.02=
0.09÷0.09=
3.2÷10=
2.8÷0.2=
0.25÷0.5=
0.45÷0.3=
8÷0.125=
72÷4.8=
答案
1. 5 20 80 70
0.15 70 1 20
7 0.7 80 0.025
0.009 0.02 8 40
0.2 6 16 3.4
4 70 131 10.5
4800 1 0.32 14
0.5 1.5 64 15
0.15 70 1 20
7 0.7 80 0.025
0.009 0.02 8 40
0.2 6 16 3.4
4 70 131 10.5
4800 1 0.32 14
0.5 1.5 64 15
2. 算一算,比一比。(16☆)
4.88÷2=
0.37×4=
3.2÷8=
6.46×10=
4.88×0.5=
0.37÷0.25=
3.2×0.125=
6.46÷0.1=
4.88÷2=
0.37×4=
3.2÷8=
6.46×10=
4.88×0.5=
0.37÷0.25=
3.2×0.125=
6.46÷0.1=
答案
2. 2.44 1.48 0.4 64.6
2.44 1.48 0.4 64.6
2.44 1.48 0.4 64.6
3. 用竖式计算,第一行保留一位小数,第二行保留两位小数。(18☆)
60.8÷1.7
1.76÷0.9
16.5÷0.45
82÷29
0.37÷1.4
1.25÷1.8
60.8÷1.7
1.76÷0.9
16.5÷0.45
82÷29
0.37÷1.4
1.25÷1.8
答案
3. 35.8 2.0 36.7 2.83 0.26 0.69
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