《2025年通城学典小学毕业考试试题分类精粹数学江苏专版》

6. (2024·南京建邺区)直接写出得数。
$726-398= $328
$\frac {1}{3}÷\frac {9}{11}= $$\frac{11}{27}$
$0.72+0.8= $1.52
$\frac {2}{7}+\frac {5}{7}×\frac {9}{10}= $$\frac{13}{14}$
$\frac {1}{5}×0.125= $0.025
$\frac {7}{9}-\frac {1}{6}= $$\frac{11}{18}$
$5.7÷0.19= $30
$0.25×99+25\% = $25

答案： 328 $\frac{11}{27}$ 1.52 $\frac{13}{14}$ 0.025 $\frac{11}{18}$ 30 25

7. (2024·南京江北新区)直接写出得数。
$0.9-0.26= $0.64
$1.03+0.7= $1.73
$\frac {3}{4}×12= $9
$\frac {2}{3}×0.5= $$\frac{1}{3}$
$0.72÷4\% = $18
$0.5^{3}= $0.125
$\frac {3}{8}+0.625= $1
$\frac {3}{4}×\frac {4}{7}÷\frac {3}{4}×\frac {4}{7}= $$\frac{16}{49}$

答案： 0.64 1.73 9 $\frac{1}{3}$ 18 0.125 1 $\frac{16}{49}$

8. (2024·南京江宁区)直接写出得数。
$49+35=$84
$0.5^{3}=$0.125
$2÷1.8=$$\frac{10}{9}$
$\frac {4}{5}×\frac {7}{8}=$$\frac{7}{10}$
$4÷\frac {1}{2}-4×\frac {1}{2}=$6
$\frac {1}{5}+\frac {1}{4}=$$\frac{9}{20}$
$9.5+5=$14.5
$\frac {4}{5}÷\frac {2}{3}=$$\frac{6}{5}$
$6.9×11-6.9=$69
$\frac {1}{2}+\frac {1}{4}+\frac {1}{8}+\frac {1}{16}=$$\frac{15}{16}$

答案： 84 0.125 $\frac{10}{9}$ $\frac{7}{10}$ 6 $\frac{9}{20}$ 14.5 $\frac{6}{5}$ 69 $\frac{15}{16}$

9. (2024·南京栖霞区)直接写出得数。
$72+138= $210
$0.54÷0.9= $0.6
$213-96= $117
$\frac {5}{7}×42= $30
$32÷\frac {4}{11}= $88
$\frac {2}{9}+\frac {1}{4}= $$\frac{17}{36}$
$\frac {3}{8}-\frac {3}{8}÷3= $$\frac{1}{4}$
$0.2^{2}×50= $2

答案： 210 0.6 117 30 88 $\frac{17}{36}$ $\frac{1}{4}$ 2

10. (2024·南通海安)直接写出得数。
$3.2+5.8=$9
$9.1-0.7=$8.4
$1÷12.5\% =$8
$2.4÷0.006=$400
$1+2÷3=$$\frac{5}{3}$
$\frac{5}{6}÷\frac{2}{3}=$$\frac{5}{4}$
$\frac{1}{2}-\frac{1}{3}=$$\frac{1}{6}$
$0.3^{2}-0.2^{2}=$0.05
$\frac{4}{5}:\frac{4}{3}=$$\frac{3}{5}$
$7×\frac{1}{7}÷7×\frac{1}{7}=$$\frac{1}{49}$

答案： 9 8.4 8400 $\frac{5}{3}$ $\frac{5}{4}$ $\frac{1}{6}$ 0.05 $\frac{3}{5}$ $\frac{1}{49}$

11. (2024·南通通州区)直接写出得数。
$519+203=$722
$4-1.6=$2.4
$3.6÷2=$1.8
$0.23÷0.1=$2.3
$0.4^{2}=$0.16
$\frac {1}{3}+\frac {1}{5}=$$\frac{8}{15}$
$\frac {7}{8}-\frac {3}{4}=$$\frac{1}{8}$
$52×\frac {7}{13}=$28
$\frac {3}{8}÷\frac {2}{9}=$$\frac{27}{16}$
$0.125×\frac {16}{17}=$$\frac{2}{17}$

答案： 722 2.4 1.8 2.3 0.16 $\frac{8}{15}$ $\frac{1}{8}$ 28 $\frac{27}{16}$ $\frac{2}{17}$

12. (2024·苏州常熟)直接写出得数。
$\frac {1}{2}+\frac {2}{5}=$$\frac{9}{10}$
$\frac {2}{3}÷\frac {3}{8}=$$\frac{16}{9}$
$2÷\frac {4}{9}×\frac {2}{3}=$3
$7-2.03=$4.97
$0.4×2.5=$1
$\frac {2}{3}-\frac {2}{3}×\frac {3}{5}=$$\frac{4}{15}$

答案： $\frac{9}{10}$ $\frac{16}{9}$ 3 4.97 1 $\frac{4}{15}$

13. (2024·苏州张家港)直接写出得数。
$150-41= $109
$8.6+0.47= $9.07
$2.4÷120\% = $2
$\frac {2}{5}+\frac {3}{5}×\frac {1}{3}= $$\frac{3}{5}$
$0.6^{2}= $0.36
$0.99÷\frac {1}{10}= $9.9
$2-\frac {2}{11}= $$\frac{20}{11}$
$\frac {5}{7}×\frac {8}{9}÷\frac {5}{7}×\frac {8}{9}= $$\frac{64}{81}$

答案： 109 9.07 2 $\frac{3}{5}$ 0.36 9.9 $\frac{20}{11}$ $\frac{64}{81}$

14. (2024·宿迁宿城区)直接写出得数。
$5-2.7= $2.3
$0.75+\frac {1}{4}= $1
$\frac {1}{8}÷\frac {5}{2}= $$\frac{1}{20}$
$\frac {4}{7}÷27×0= $0
$20÷0.1= $200
$\frac {3}{5}-\frac {1}{2}= $$\frac{1}{10}$
$0.2^{2}-0.01= $0.03

答案： 2.3 1 $\frac{1}{20}$ 0 200 $\frac{1}{10}$ 0.03

15. (2024·盐城阜宁)直接写出得数。
$\frac {1}{5}+\frac {1}{3}=$$\frac{8}{15}$
$\frac {8}{9}×27=$24
$21.7÷7=$3.1
$1-\frac {3}{4}+\frac {1}{4}=$$\frac{1}{2}$
$\frac {5}{6}÷\frac {20}{3}=$$\frac{1}{8}$
$0.3^{2}=$0.09
$12.5\% ×8=$1
$3a+1.7a=$4.7a

答案： $\frac{8}{15}$ 24 3.1 $\frac{1}{2}$ $\frac{1}{8}$ 0.09 1 4.7a