1、- 1 -加 减 混 合 题- 2 -77-46+32 65-38+26 79+19-5658-36+27 84-27+16 4+27-1693+23+94 69-(39-23) 99+(25-24 )77-76+32 61-38+26 79+19-16- 3 -18-36+27 87-27+16 30+(23-29)73-23-4 93-(39-23) 71-(25-24)99-46+32 65-39+26 99+99-5659-36+29 94-29+96 30-(23-29)93-23+94 33-(39-23) 99-(25-24)- 4 -99-96+32 69-39+26 99+9
2、9-9699-36+29 99-29+96 30-(23+29)23+23+94 93-(39-23) 99-(99-29)55-46+22 65-28+26 58+18-5658-26+25 84-25+16 4+25-16- 5 -82+22+84 68-(28-22) 88+(25-24 )55-56+22 61-28+26 58+18-1618-26+25 85-25+16 20+(22-28)52-22-4 82-(28-22) 51-(25-24)88-46+22 65-28+26 88+88-56- 6 -58-26+28 84-28+86 20-(22-28)82-22+84
3、22-(28-22) 88-(25-24)88-86+22 68-28+26 88+88-8688-26+28 88-28+86 20-(22+28)22+22+84 82-(28-22) 88+(88-28 )- 7 -77-46+32 63-38+26 79+19-3638-36+27 84-27+16 4+27-1693+23+94 69-(39-23) 99+(23-24 )77-76+32 61-38+26 56+74-2618-36+27 87-27+16 16+77-26- 8 -73-23-4 93-(39-23) 56+94-2699-46+32 63-39+26 96+99-2639-36+29 94-29+96 56+54-2693-23+94 33-(39-23) 16+55-2656+84-26- 9 -