人教版二年级数学下册混合运算专项练习题442.docx

1、人教版二年级数学下册混合运算专项练习题44263310 (1611)4 63978(1823) 339 5451680(521) 9892 56317(113)3 (31)5 5431732313 (1310)2 78246126 184 69212(42)9 6(12) 6241924(23) (53)7 4271868615 20(14) 42110(118)5 4(97) 304115(83) (21)3 2612952(5823) (5447)6 86280(183) (8785)8 631194(729) 466 667133(129) (3730)6 704118(21) (14)

2、9 89379162 (1914)4 34419252 688 441047(205) 16(128) 5321360(5414) (6961)5 2739675(1732) (246)6 32239204 8(31) 501199(186) 8(76) 5091040637 32(13) 36360612 24(148) 62814(113)2 9769 448(61)5 866 6981969637 4(12) 3139746320 8(33) 44491(134) (43)8 464122(159) 2(13) 24861417 533 1934596(1030) (22)6 46116

3、58(4413) 36(82) 52218(135)5 1052 58268(4323) (246)6 3791693(84) (7067)5 121164(52) 2(12) 2315789(316) 6(13) 13314(2818)5 56(35) 1112477(189) 4(51) 3733860611 20(94) 4884(162) (2010)5 34483(2016) (23)5 6472047414 391151 442(108)3 6(53) 1433150(4313) 4554 153514(12) 462033 111857(31) 35(41) 8368(43) 3

4、0(14) 3924112(32) (32)5 413056(637) (3531)3 4484463 (34)8 4761973(217) (6759)5 401026(248) (2317)7 84881(2813) (5351)9 4849(129) 648 6931569(5819) 722 29624115 72(45) 4811460(4215) 4(54) 4364(71) (31)7 2139340304 (54)2 9992(497) (7673)3 2835277(2916) (44)3 6351497(3510) 15(41) 86361567 24(62) 492122

5、4192 (11)1 32351(107)2 688 46230715 288 4034110258 8793 4371475(437) (1612)4 3471924(23) 281532 5961156(3224) 9047 1624750616 8857 6831949111 329 70913(126)8 (36)3 1730716(12) 8653 88473(339) 18(15) 4662663 (106)9 458157(106) 9(24) 1415924(13) 54(15) 3835843296 (41)7 2935252510 42(34) 2936918207 (12

6、)2 582(128)6 4(21) 62492(1414) 8774 69696(4524) 56(35) 3151935204 (14)7 3662074(4525) (34)6 3071550(3227) 969 6961174147 466 3261521364 (2745)9 5112051(3520) (11)1 96981(45) (52)3 232984(426) (11)9 4332023247 (52)6 142978(549) (13)4 563134(364) (13)7 221946(819) 8(23) 4925146419 10(11) 3625269817 20

7、(31) 2237448413 8747 22449284 (1216)4 47233(51)9 48(137) 8669(128) 42(43) 16286(101)2 45(61) 1534433520 8867 66672(4011) (3527)2 3661095(727) (51)3 999(4214)4 3(12) 4611061(3915) (53)2 5471248513 333 68115(157)2 9135 253585(549) 3(34) 9694(568) 4(12) 1420491(2412) 18(42) 7011892(3417) 6(22) 61420231

8、41 (147)7 6692(98) 6(85) 3422795(4628) (23)9 82473(4816) (14)9 42488(3011) 224 432173(62) (5046)3 1733267(5513) 6(21) 46393(638) 4(54) 6821260217 (44)9 6151519637 24(52) 23137(408)8 2(42) 142592(729) (6762)2 133(158)3 48(137) 3035928232 8(106) 2910390305 81(134) 3681318(23) 5(138) 1229789(4827) 21(8

9、5) 8848(486) 639 3651282(217) 6(13) 191414884 444 93945317 (6763)6 42263(149)5 4(22) 39330(32) 884 69312(22) 9(33) 36975(5828) 2446 2925316(22) 666 66480(1715) 9(21) 461414(204) (2215)7 22496(32) (2825)6 3324264(3524) 9(34) 88853639 36(156) 3519625355 424 3291881(3226) 6(23) 2420538639 7(14) 346178(169) 488 6731849413 (1525)5 283048(136) (9789)8 4630371(259) 4(11) 3191259217 12(15) 2226233117 (2219)9 93976(2136) (615)3 3526536(33) 7(42) 46687(1811) (13)3 3836327(13) (8071)8 52286(919) (287)7 43318307 9688 4033385(2540) (31)9 5931991(2326) (31)8 2824(125) 10(23) 472382(122) 27(41) 639551