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1、二年级下册脱式混合运算练习题77-46+32 65-38+26 79+19-56 (58-34)8 84-27+16 4+27-16 23+59-4 69-(39-23) 99-(25-24) (27)8 6(26) 393 467 2045 685 (7518)7 964 1054 77-58+32 61-38+26 52-19+16 48-36+27 87-27+16 60-(43-29) 70-23-4 90-(39-23) 71-(25-24) 60-46+15 60-39+26 38+42-56 59-36+29 94-29+46 30-(23-29) 53-23+24 33-(39
2、-23) 99-(25-24) 99-96+32 69-39+26 29+44-36 627 7(455) 1996 (192)3 (364)27 32416 2942 1627 4267 60-364 80-648 60-(23+29) 79-40 93-(39-23) 99-(99-29) 55-497 65-28+26 58+18-56 58-328 84-369 4+25-16 186+79 68-(28-22) 4889 80-56+22 61-28+26 58+18-17 18-26+25 85-25+16 20+(68-28) 52-22-4 82-(28-22) 51-(25-24) 88-46+22 65-28+26 48+28-56 58-26+28 84-28+86 20-(22-28) 82-22+34 22-(28-22) 88-(25+24) 88-46+22 68-28+26 87-25-86 88-26+28 88-28+86 20-(22+28) 22+4