分数乘法练习题 班级: 一、直接写出答案。(24 分) 姓名: 2 × 11= 711 × 3= 718 × 6= 12 二、计算。(1 × 1 = 5 4 6 × 7 = 7 9 19 × 10 = 50 19 5 × 8 = 16 15 7 × 1 = 10 7 5 × 5 = 9 7 8 × 4 = 9 27 5 × 21 = 7 5 5 × 1 = 9 6 11 × 14 = 28 33 76 分)2 × 27= 925 × 7= 984 × 5= 17 3 × 2 = 10 3 5 × 4 = 8 15 11 × 8 = 28 33 25 × 13 = 39 30 7 × 2 = 9 3 21 × 5 = 25 7 7 × 2 = 16 9 1 × 1 = 2 15 15 × 2 = 16 9 20 × 13 = 26 15 17 × 8= 602 × 2500= 3 55 × 6= 54 1 × 1 = 3 4 9 × 5 = 20 21 20 × 13 = 39 15 8 × 1 = 17 4 6 × 7 = 11 15 1 × 1 = 10 4 2 × 3 = 5 4 1 × 1 = 3 2 2 × 5 = 5 4 9 × 8= 50 7 × = 279 × 2= 50 8 × 3 = 9 10 6 × 5 = 5 3 7 × 3 = 18 14 9 × 5 = 25 12 1 × 3 = 3 5 2 × 1 = 3 4 4 × 5 = 5 8 5 × 5 = 6 9 4 × 5 = 5 16 1 本文来源:https://www.wddqw.com/doc/5e4735f4d6bbfd0a79563c1ec5da50e2524dd1e8.html