小学数学四年级上册口算天天练习
小学 数学 四 年级 上册 口算 天天 练习 四 年级 上册 口算 练习 ( 一 ) ( ) 月 ( ) 日 班级 : 姓名 : 40 ? 20 = 80 ? 40 = 50 × 40 = 320 ? 40 = 70 × 4 = 90 ? 30 = 240 ? 80 = 3 × 50 = 960 ? 3 95 ? 5 = 120 ? 60 = 720 ? 80 = 20 × 14 = 90 × 3 = 30 × 23 = 400 ? 80 = 240 ? 60 = 180 ? 9 = 20 × 40 = 120 × 4 = 210 ? 3 = 360 ? 60 = 200 ? 40 = 44 × 2 = 4 × 23 = 270 ? 9 = 540 ? 90 = 320 ? 8 = 72 ? 3 = 25 × 4 = 160 ? 80 = 200 ? 50 = 7 × 12 = 52 ? 4 = 100 ? 50 = 350 ? 70 = 350 ? 70 = 5 × 120 = 400 ? 50 = 30 × 15 = 210 ? 30 = 400 ? 80 = 14 × 30 = 90 ? 6 = 120 ? 60 = 720 ? 90 = 300 ? 50 = 810 ? 9 = 75 ? 5 = 350 ? 50 160 ? 40 = 240 ? 40 = 640 ? 80 = 490 ? 70 = 200 ? 40 = 400 ? 50 = 320 ? 40 = 150 ? 30 = 16 × 40 = 5 × 24 = 110 , 30 = 250 ? 50 = 990 ? 3 = 400 ? 5 = 100 ? 25 = 480 , 400 = 90 , 240 = 180 ? 60 = 70 × 90 = 160 ? 40 = 60 ? 20 = 540 ? 6 = 240 ? 8 = 23 × 20 = 630 ? 70 = 360 ? 90 = 360 ? 4 = 350 ? 70 = 50 × 60 = 72 ? 6 = 560 ? 70 = 32 ? 2 = 120 ? 30 = 900 ? 30 = 15 × 40 = 480 ? 60 = 120 ? 3 = 560 ? 70 = 24 × 3 = 16 × 60 = 70 ? 10 = 300 ? 6 = 450 ? 90 = 600 ? 20 = 540 ? 9 = 90 ? 6 = 280 ? 40 = 70 ? 5 = 500 ? 50 = 300 ? 6 = 四 年级 上册 口算 练习 ( 二 ) ( ) 月 ( ) 日 班级 : 姓名 : 16 × 5 = 29 × 3 = 36 × 2 = 3 × 24 = 3 × 15 = 12 × 6 = 4 × 19 = 13 × 7 = 38 × 2 = 14 × 4 = 23 × 4 = 39 × 2 = 8 × 12 = 3 × 25 = 2 × 18 = 24 × 3 = 2 × 28 = 14 × 6 = 14 × 3 = 3 × 16 = 3 × 19 = 18 × 2 = 4 × 23 = 3 × 17 = 13 × 7 = 13 × 6 = 2 × 27 = 15 × 6 = 26 × 3 = 18 × 3 = 16 × 2 = 12 × 7 = 5 × 16 = 12 × 8 = 4 × 24 = 3 × 17 = 5 × 14 = 25 × 2 = 2 × 26 = 13 × 5 = 19 × 3 = 18 × 4 = 28 × 3 = 2 × 35 = 4 × 15 = 27 × 3 = 2 × 45 = 36 × 2 = 25 × 4 = 16 × 4 = 2 × 26 = 16 × 4 = 13 × 4 = 2 × 47 = 2 × 25 = 27 × 3 = 5 × 17 = 14 × 6 = 13 × 4 = 15 × 6 = 2 × 35 = 19 × 5 = 15 × 6 = 2 × 16 = 4 × 18 = 12 × 6 = 4 × 25 = 3 × 26 = 29 × 3 = 16 × 4 = 4 × 14 = 13 × 7 = 46 × 2 = 46 × 2 = 15 × 6 = 15 × 4 = 8 × 12 = 2 × 29 = 23 × 4 = 4 × 18 = 2 × 19 = 14 × 6 = 15 × 5 = 2 × 29 = 17 × 5 = 16 × 3 = 4 × 23 = 3 × 18 = 14 × 7 = 28 × 2 = 2 × 47 = 15 × 6 = 13 × 5 = 36 × 2 = 2 × 37 = 16 × 3 = 28 × 3 = 17 × 2 = 12 × 5 = 13 × 6 = 四 年级 上册 口算 练习 ( 三 ) ( ) 月 ( ) 日 班级 : 姓名 : 42 ? 3 = 60 ? 4 = 68 ? 40 = 68 ? 4 = 87 ? 3 = 32 ? 2 = 45 ? 3 = 45 ? 3 = 84 ? 3 = 51 ? 3 = 60 ? 5