五年级下册数学口算训练的第12片、13片、14片、15片、16片的答案
五年级下册数学口算训练的第12片、13片、14片、15片、16片的答案
10 15 18 20 25 26 30 32 35 40 42 45 55 58 60 70 78 84 85 94 95 100 105 112 125 130 150 180 3的倍数有(15,30,42,45,60,78,84,105,150,180)5的倍数有(10,15,20,25,30,35,40,45,55,60,70,85,95,100,105,125,13...还有嫩?我没有题啊~!在50——80之中5的倍数3的倍数7的倍数6的倍数8的倍数在35-55奇数有偶数有在1 9 11 15 17 19 21 27 33 35 37 41 45 49 57 65 72 81质数有合数有奇数有3的倍数有在50——80之中5的倍数:50,55,60,65,70,75,803的倍数51,54,57,60,63,66,69,72,75,78,81,84,87,907的倍数:56,63,70,776的倍数:54,60,66,72,788的倍数:56,64,72,80在35-55奇数有:35,37,39,41,43,45,47,49,51,53,55偶数有:36,38,40,42,44,46,48,50,52,54在1 9 11 15 17 19 21 27 33 35 37 41 45 49 57 65 72 81质数有:1,11,17,19,37,41合数有:9,15,21,27,33,35,45,49,57,65,72,81奇数有:1,9,11,15,17,19,21,27,33,35,37,41,45,49,57,65,72,813的倍数有:9,15,21,27,33,45,57,72,81