《2025年素养工具包三年级数学上册人教版》

$12÷3=$
$30÷5=$
$6×7=$
$3×9=$
$24÷6=$
$8×4=$
$32÷8=$
$24÷8=$
$8×7=$
$35÷5=$
$6×9=$
$63÷7=$
$9÷3=$
$45÷5=$
$4×7=$
$16÷8=$
$7×3=$
$45÷9=$
$15÷3=$
$3×5=$

答案： $12 ÷ 3 = 4$
$30 ÷ 5 = 6$
$6 × 7 = 42$
$3 × 9 = 27$
$24 ÷ 6 = 4$
$8 × 4 = 32$
$32 ÷ 8 = 4$
$24 ÷ 8 = 3$
$8 × 7 = 56$
$35 ÷ 5 = 7$
$6 × 9 = 54$
$63 ÷ 7 = 9$
$9 ÷ 3 = 3$
$45 ÷ 5 = 9$
$4 × 7 = 28$
$16 ÷ 8 = 2$
$7 × 3 = 21$
$45 ÷ 9 = 5$
$15 ÷ 3 = 5$
$3 × 5 = 15$

$16÷4×8=$
$32÷4÷4=$
$3×2×2=$
$4×8÷4=$
$64÷8÷2=$
$6×2÷3=$
$3×2×7=$
$18÷2÷3=$
$24÷6×8=$
$35÷5×4=$
$4×6÷3=$
$16÷2÷4=$
$45÷9×6=$
$72÷9×2=$
$2×2×2=$
$16÷4×9=$
$2×2×7=$
$4×6÷8=$
$32÷8÷2=$
$72÷9÷4=$

答案： 1. $16 ÷ 4 × 8$
$=4 × 8$
$=32$
2. $32 ÷ 4 ÷ 4$
$=8 ÷ 4$
$=2$
3. $3 × 2 × 2$
$=6 × 2$
$=12$
4. $4 × 8 ÷ 4$
$=32 ÷ 4$
$=8$
5. $64 ÷ 8 ÷ 2$
$=8 ÷ 2$
$=4$
6. $6 × 2 ÷ 3$
$=12 ÷ 3$
$=4$
7. $3 × 2 × 7$
$=6 × 7$
$=42$
8. $18 ÷ 2 ÷ 3$
$=9 ÷ 3$
$=3$
9. $24 ÷ 6 × 8$
$=4 × 8$
$=32$
10. $35 ÷ 5 × 4$
$=7 × 4$
$=28$
11. $4 × 6 ÷ 3$
$=24 ÷ 3$
$=8$
12. $16 ÷ 2 ÷ 4$
$=8 ÷ 4$
$=2$
13. $45 ÷ 9 × 6$
$=5 × 6$
$=30$
14. $72 ÷ 9 × 2$
$=8 × 2$
$=16$
15. $2 × 2 × 2$
$=4 × 2$
$=8$
16. $16 ÷ 4 × 9$
$=4 × 9$
$=36$
17. $2 × 2 × 7$
$=4 × 7$
$=28$
18. $4 × 6 ÷ 8$
$=24 ÷ 8$
$=3$
19. $32 ÷ 8 ÷ 2$
$=4 ÷ 2$
$=2$
20. $72 ÷ 9 ÷ 4$
$=8 ÷ 4$
$=2$