二年级下册脱式混合运算练习题(一)77-46+3265-38+2639+19-56(58-34)-884-27+164+27-1673+23-94(2+7)x84x6+7(78—15)F777-76+3218-36+2773-23-499-46+3269-(39-23)5X(2+6)12-4+56x6+1061-38+2687-27+1693-(39-23)65-39+2699+(25-24)1x9x35x8+525+5x479+19-1630+(29-23)71-(25-24)9X9-5693-23+2433-(39-23)99-(25-24)99-96+3269-39+266x2+7(19+2)-329-4x299-36+293+23+5455-46+2258-26+252x(45-5)(36-4)+2710-2x799-29+2665-28+2684-25+1668-(28-22)32+9x636-4+1654-6x730+(23+29)99-(99-29)58+18-564+25-1688+(25-24)18+26+2585-25+1620+(28-22)52-22-482-(28-22)51-(25-24)88-46+2258-26+2882-22+2488-86+2288-26+2822+22+2477-46+3242-(1+6)6x(5+4)6+8x4(6+2)x7(40—28)-65x3+99x8+308x7+306x8+638-36+2739-36+29(66—50)-284-27+1669-(39-23)61-38+2687-27+1693-(39-23)63-39+2694-29+9636-(2+4)4+27-1699+(24-23)79+19-1630+(29-23)71-(24-23)30-(29-23)(79—23)-87x6+4216-4x82