北师大版小学数学三年级口算练习3
8 × 53 = 26 × 3 = 4 × 9 = 33 × 7 = 4 × 32 = 6 × 78 = 4 × 2 = 9 × 74 = 1 × 28 = 58 × 9 = 45 × 3 = 5 × 49 = 8 × 90 = 43 × 1 = 14 × 2 = 6 × 38 = 9 × 25 = 64 × 5 = 9 × 44 = 6 × 52 = 2 × 80 = 1 × 91 = 58 × 5 = 28 × 2 = 35 × 8 = 2 × 52 = 41 × 8 = 6 × 51 = 81 × 2 = 88 × 10 = 50 × 3 = 3 × 3 = 37 × 4 = 3 × 18 = 10 × 67 = 95 × 6 = 18 × 9 = 34 × 2 = 44 × 10 = 53 × 10 = 3 × 50 = 7 × 41 = 94 × 7 = 5 × 91 = 7 × 1 = 54 × 10 = 32 × 2 = 63 × 9 =
22 × 8 = 8 × 41 = 58 × 1 = 75 × 7 = 9 × 79 = 68 × 8 = 7 × 2 = 1 × 50 = 14 × 6 = 2 × 36 = 8 × 3 = 81 × 2 = 71 × 6 = 90 × 2 = 4 × 6 = 55 × 4 = 72 × 10 = 63 × 6 = 74 × 6 = 5 × 1 = 5 × 65 = 7 × 68 = 10 × 16 = 9 × 10 = 8 × 16 = 9 × 6 = 27 × 5 = 24 × 1 = 57 × 2 = 51 × 7 = 47 × 2 = 8 × 7 = 46 × 8 = 75 × 1 = 1 × 74 = 10 × 88 = 41 × 7 = 7 × 33 = 25 × 9 = 51 × 1 = 3 × 12 = 43 × 6 = 8 × 67 = 4 × 22 = 90 × 5 = 52 × 8 = 9 × 67 = 92 × 1 =
16 × 9 = 73 × 10 = 8 × 69 = 5 × 2 = 2 × 13 = 20 × 3 = 44 × 7 = 7 × 24 = 8 × 83 = 5 × 56 = 4 × 98 = 7 × 72 = 84 × 4 = 1 × 100 = 19 × 2 = 3 × 77 = 78 × 7 = 21 × 3 = 5 × 54 = 10 × 6 = 46 × 6 = 43 × 7 = 10 × 83 = 10 × 79 = 1 × 72 = 4 × 11 = 6 × 9 = 8 × 45 = 56 × 4 = 7 × 2 = 9 × 77 = 2 × 67 = 58 × 8 = 17 × 10 = 9 × 14 = 42 × 7 = 9 × 66 = 1 × 94 = 27 × 9 = 6 × 70 = 21 × 6 = 7 × 46 = 36 × 10 = 1 × 60 = 7 × 71 = 3 × 81 = 9 × 42 = 6 × 14 =
4 × 52 = 10 × 23 = 3 × 38 = 9 × 89 = 6 × 32 = 45 × 10 = 77 × 4 = 10 × 32 = 2 × 12 = 8 × 4 = 79 × 8 = 2 × 7 = 2 × 22 = 1 × 13 = 75 × 1 = 93 × 2 = 81 × 10 = 54 × 8 = 98 × 6 = 10 × 33 = 10 × 74 = 34 × 2 = 10 × 11 = 8 × 59 = 3 × 8 = 8 × 76 = 4 × 47 = 14 × 6 = 5 × 52 = 3 × 30 = 99 × 10 = 52 × 4 = 10 × 51 = 7 × 10 = 47 × 9 = 21 × 2 = 9 × 20 = 6 × 65 = 80 × 5 = 8 × 95 = 45 × 4 = 51 × 10 = 9 × 3 = 74 × 10 = 6 × 48 = 1 × 86 = 4 × 13 = 34 × 6 =
79 × 1 = 3 × 4 = 5 × 3 = 55 × 4 = 56 × 6 = 2 × 1 = 49 × 8 = 7 × 28 = 11 × 7 = 41 × 3 = 15 × 8 = 5 × 73 = 4 × 99 = 26 × 5 = 50 × 1 = 49 × 7 = 3 × 2 = 72 × 3 = 14 × 5 = 28 × 7 = 6 × 52 = 33 × 10 = 79 × 7 = 57 × 3 = 5 × 81 = 92 × 10 = 8 × 48 = 3 × 51 = 6 × 47 = 6 × 66 = 1 × 81 = 65 × 2 = 2 × 5 = 2 × 99 = 9 × 50 = 4 × 85 = 9 × 61 = 7 × 18 = 8 × 14 = 47 × 1 = 8 × 83 = 4 × 42 = 7 × 90 = 5 × 85 = 4 × 46 = 78 × 5 = 6 × 62 = 39 × 5 =