1、精品教育二年级下册混合运算练习题 77-46+32 65-38+26 79+19-56 (58-34)8 84-27+16= 4+27-18 93+23+90 69-(39-20) 99+(55-24) (28)8 5(26) 493 = 477 2055 785 (7528)7 953 2054 77-77+32 61-38+16 58-36+27 87-17+16 30+(59-29) 73-23-5 93-(39-23) 71-(25-24) 99-46+32 65-39+26 99+99-56 59-36+29 94-29+96 30-(23-29) 93-23+94 33-(39-2
2、3) 99-(25-24) 99-96+32 69-39+26 99+99-96 627 8(455) (192)3 (364)27 32416 2942 1627 4267 99-36+29 99-29+96 30-(23+29) 3+23+94 93-(39-23) 99-(99-29) 55-46+22 65-28+26 58+18-56 58-26+25 84-25+16 4+25-16 82+22+84 68-(28-22) 55-56+22 61-28+26 58+18-16 18-26+25 85-25+16 20+(22-28) 52-22-4 82-(28-22) 51-(2
3、5-24) 88-46+22 65-28+26 88+88-56 58-26+28 84-28+86 20-(22-28) 82-22+84 22-(28-22) 88-(25-24) 88-86+22 68-28+26 88-26+28 88-28+86 20-(22+28) 22+22+84 82-(28-22) 88+(88-28) 77-46+32 63-38+26 79+19-36 76728 (10063)8 38(4921) 42(16) 6(54) 684 (62)7 (4028)6 (4230)2 539 9830 686 (6650)2 36(24) 38-36+27 84
4、-27+16= 4+27-16 93+23+94 69-(39-23) 99+(23-24) 77-76+32 61-38+26 79+19-16 18-36+27 87-27+16 30+(23-29) 73-23-4 93-(39-23) 71-(23-24) 99-46+32 63-39+26 39-36+29 94-29+96 30-(23-29) 93-23+94 33-(39-23) 99-(23-24) 99-96+32 69-39+26 99+99-96 = 99-36+29 99-29+96 30-(23+29) 23+23+94 93-(39-23) 99-(99-29)
5、30-(192) (2628)9 3482 (35)6 3696 9821 346 84+6 4276 6094 2(25) 33-46+22 63-28+26 38+18-36 38-26+23 84-23+16 4+23-16 82+22+84 68-(28-22) 88+(23-24) 33-36+22 61-28+26 38+18-16 36+74-26 36+34-26 36+94-26 16+77-26 96+99-26 86+88-26 56+94-26 56+84-26 72(33) (4220)2 9851 3657 7(103) 5687 (7518)7 964 2448
6、81(19) (8226)7 4851 3677 63(2112) (3528)7 9642 3648 5577 49(147) 8198 (7923)8 7642 1648 24+126 35-637 58-39 (23+49)8 48-183 8734 (52-45)6 2358 2637 75+18 324+25 (34+47)9 5626 9039 54+186 35-217 88-39 (33+49)68 48-243 8755 (39-30)6 2368 6627 75+18 124+75 64(24-16) (85-31)9 5666 9099 88-(462) (68-23)9 (45)6 8196 (7923)8 80-(1942) (2115)9 6482 5492 72(24-16) 5687 96+99-26 99+99-36 (8816)8 88+88-86 79+19-16 88+(25-24) 1996 8730 -可编辑-