更多资料搜索:www.tushujie.com 中小学优质资源下载网站 47 + 26 = 二年级加减法 6 82 +18 = 72 –27 = 73 + 22 = 86– 57 = 62 –27 = 65 -38 = 49 + 42 = 27+27 = 71 – 44 = 参考答案 73 100 39 26+ 56 = 56 +37 = 79 - 42 = 80 – 56 = 96– 57 = 17 +81 = 39 + 42 = 72 –27 = 62 - 46 = 68 + 9 = 53 + 19 = 更多资料搜索:www.tushujie.com 中小学优质资源下载网站 45 95 98 29 35 81 27 82 45 91 93 16 54 37 77 27 24 72