二年级数学混合运算1000题79-(46+32)(12)85-8X7(23)73-(23+488-(38+26)(13)4X6+7(24)93-(39-23)69-(39-23)(14)20F4+5(25)71-(25-24)(2+7)X8(15)6X8+5(26)87-(27+1684-(27+16)(16)77-76+32(27)84-(25+16)(58-34)^8(17)61-38+26(28)4+(25-1)4+(27-16)(18)10+5X4(29)(76-22)^999+(25-24)(19)77-5X4(30)25-5X46X(2+6)(20)(62-38)^4(31)88+(25-24)3X(9F3)(21)79+19-16(32)55-(56-22)93-(4X6)(22)18-36+27(33)61-(28+26)68-(28-22)(46)38-(49-21)(57)6+8X440-(42-28)(47)42F(1+6)(58)(6+2)X758+18-16(48)77-(34+32)(59)(40-28)^685-(25+16)(49)63-(38-26)(60)5X3+982-(28-22)(50)79+19-36(61)9X8+3082-22+84(62)8X7+3022-(28-22)(51)80-(22+28)(63)6X8+688-(25-24)(52)22+(22+36)(64)(66-50)^288-86+22(53)82-(28-22)(65)36F(2+4)6X(5+4)(54)88+(28-15)(66)38-36+2776+72F8(55)(42+30)^8(67)84-27+16(100-93)X8(56)6X8+6(68)99+(25-24)(9+27)-F6(81)30+(33-29)(93)80-(19+42)93-