20 + 65 = 78 + 20 = 86 + 3 = 51+27 = 13 + 74 = 80+18 = 93 + 3 = 34 + 53 = 72 + 23 = 40 + 33 = 76+12 = 83 + 6 = 二年级加法（不进位加） 64 + 2 = 49 + 20 = 39 + 60 = 8 + 91 = 12 + 53 = 26 + 63 = 45 + 50 = 23+16 = 43 + 42 = 68+10 = 24 + 44 = 68+11 = 87 + 2 = 62 + 26 = 75 + 24 = 24 + 43 = 74 + 5 = 21 + 18 = 10 + 57 = 76 + 20 = 75+14 = 10 + 32 = 62 + 32 = 8 + 51 = 二年级加法（进位加） 82+13 = 3 + 38 = 73 + 23 = 5 + 26 = 57 + 9 = 39 + 9 = 90 + 9 = 9 + 42 = 40 + 28 = 48+10 = 50+19 = 8 + 56 = 7 + 42 = 9 + 30 = 8 + 7 = 60 + 4 = 74+17 = 9 + 25 = 22 + 38 = 27+10 = 29 + 30 = 8 + 31 = 7 + 68 = 27 + 54 = 13 + 55 = 90 + 5 = 34 + 21 = 84 + 9 = 3 + 67 = 50 + 46 = 52+11 = 30 + 29 = 58 + 8 = 12 + 67 = 51 + 16 = 53 + 24 = 本文来源：https://www.wddqw.com/doc/4a8ee3fcb72acfc789eb172ded630b1c58ee9b17.html