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一年级100以内加减法口算练习题（五） | 日期： 月 日 口算用时：___分___秒 对□ 错□ 分数: ____ | | 1 | 50-20= | 11 | 74-66= | 21 | 72-38= | 31 | 78-40= | 41 | 24+44= | | 2 | 25-14= | 12 | 58-20= | 22 | 28+65= | 32 | 74-33= | 42 | 57-13= | | 3 | 86-67= | 13 | 43-14= | 23 | 91-17= | 33 | 63-48= | 43 | 80-22= | | 4 | 26-10= | 14 | 46-44= | 24 | 38-24= | 34 | 32+58= | 44 | 72-28= | | 5 | 26+42= | 15 | 76-52= | 25 | 33-18= | 35 | 60-19= | 45 | 68-25= | | 6 | 84-27= | 16 | 57-34= | 26 | 26-16= | 36 | 63-17= | 46 | 60-34= | | 7 | 94-39= | 17 | 87-11= | 27 | 73-51= | 37 | 16+53= | 47 | 37+37= | | 8 | 80-57= | 18 | 71-52= | 28 | 81-73= | 38 | 62-49= | 48 | 71-19= | | 9 | 46-17= | 19 | 17+53= | 29 | 74-54= | 39 | 91-39= | 49 | 27+60= | | 10 | 42+57= | 20 | 32-11= | 30 | 57-21= | 40 | 25-12= | 50 | 78-20= |
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