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# 9的乘法口诀2

9的乘法口诀

9×5 =

9×1 9×2 9×3 9×4 9×5 9×6 9×7 9×8

= = = = = = = =

9 的 乘 法口诀

9×1 9×2 9×3 9×4 9×5 9×6 9×7 9×8 = = = = = = = = 9 18 27 36 45 54 63 72

9 的 乘 法口诀
9×1 9×2 9×3 9×4 9×5 9×6 9×7 9×8 = = = = = = = = 9 18 27 36 45 54 63 72

9×9 = 81

9 的 乘 法口诀
9×1 9×2 9×3 9×4 9×5 9×6 9×7 9×8
9

= = = = = = = =
1

9 18 27 36 45 54 63 72

9×9 = 81

9 的 乘 法口诀
9×1 9×2 9×3 9×4 9×5 9×6 9×7 9×8

= = = = = = = =
1

9 18 27 36 45 54 63 72

+9 +9 +9

+9
+9 +9 +9 +9

9×9 = 81
9

9 的 乘 法口诀
9×1 9×2 9×3 9×4 9×5 9×6 9×7 9×8

= 9 = 18 = 27 =36 =45 =54 =63 =72
1

81 9×9 = 81
9

9 的 乘 法口诀
9×1 9×2 9×3 9×4 9×5 9×6 9×7 9×8

= 9 = 18 = 27 =36 =4 5 =54 =63 =72
1

81 9×9 = 81
9

9 的 乘 法口诀
9×1 9×2 9×3 9×4 9×5 9×6 9×7 9×8

= = = = = = = =
1

9 18 27 36 45 54 63 72

9×9 = 81
9

9 的 乘 法口诀
9 9×1 =? 18 9×2 =? 27 9×3 =? 36 9×4 =? 45 9 ×5 = ? 54 9 ×6 = ? 63 9 ×7 = ? 72 9 ×8 = ? 81 9× 9 = ?

………… 比□ 10 少□ 1

………… 比□ 20 少□ 2 ………… 比□ 30 少□ 3
………… 比□ 40 少□ 4 ………… 比□ 50 少□ 5 ………… 比□ 60 少□ 6

………… 比□ 70 少□ 7 ………… 比□ 80 少□ 8
90 少□ 9 ………… 比□ 组 比 令

9

1

9 的 乘 法口诀

9 × 1= 9 9 × 4= 36 9 × 7= 63
9 × 2= 18 9 × 5= 45 9 × 8= 72 9 × 3= 27 9 × 6= 54 9 × 9= 81

63 9×7=? 36 9×4=? 72 9×8=? 45 9×5=? 54 9×6=?

81 9×9=? 5 =45 9×? 9 ×4=36

? 8 = 72 9×? 7 ×9= 63 ?

5×9= ( 54 ) × (45) 54=( 6 )×( 9 ) √ ( ) 4×9= ( 36 ) √ ( ) 7×9= ( 36 ) × (63) 3×9= ( 72) × (27) 8×9= ( 79 ) × (72)

9 的 乘 法口诀

90 9× 10 = ?

9 的 乘 法口诀

36 = ? ×

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