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1、如有侵权，请联系网站删除，仅供学习与交流三年级数学下册口算练习题【精品文档】第 6 页4.309977= 5961= 2751=8086= 1055= 65129=23131= 84514= 49125= 83413=5.1428=4670=5041=9599=6054=19511=4125=6194=20422=5036=629=1929=216=4355=5679=541=632=6152=6033=9178=5844=7417=625=7696=3569=804=8049=2161=99015=144=28824=89026=1764=105=3776=97828=58024=1449=
2、2827=78226=33215=55426=5637=20712=57211=52714=5722=5477=4.27(11)64 + 60 = (12)38 + 69 = (13)83 + 62 = (14)12 + 98 = (15)17 + 84 =(1)175 + 157 = (2)645 + 239 = (3)808 + 213 = (4)256 + 775 = (5)607 + 914 = (6)352 + 708 = (7)766 + 792 = (8)970 + 602 = (9)343 + 801 = (10)916 + 861 =(11)806 + 487 = (12)6
3、91 + 400 = (13)106 + 537 = (14)353 + 939 =(15)328 + 114 = (1)810 - 125 = (2)648 - 585 = (3)398 - 148 =(4)716 - 117 = (5)704 - 124 = (6)449 - 312 = (7)713 - 288 = (8)202 - 155 = (9)954 - 286 = (10)802 - 668 = (11)860 - 162 =(12)287 - 167 = (13)859 - 371 = (14)941 - 343 = (15)472 - 425 =(1)900 - 168 =
4、 (2)300 - 186 = (3)900 - 554 = (4)800 - 200 = (5)700 - 666 =(6)300 - 122 = (7)900 - 353 = (8)500 - 162 = (9)900 - 705 = (10)400 - 133 =(11)200 - 158 = (12)300 - 257 = (13)400 - 157 = (14)700 - 205 = (15)300 - 288 =(1)70 5 = (2)50 9 = (3)10 8 = (4)7 30 = (5)2 90 = (6)70 8 =(7)6 20 = (8)9 70 = (9)2 90
5、 = (10)20 1 = (11)8 80 =(12)60 3 = (13)50 4 = (14)90 7 = (15)6 20 = (1)5 10 =(2)30 6 = (3)70 4 = (4)7 80 = (5)40 8 = (6)4 80 =(7)90 4 = (8)10 6 = (9)90 4 = (10)60 9 = (11)90 1 =(12)3 60 = (13)1 50 = (14)8 60 = (15)2 30 = (1)5 24 =(2)7 74 = (3)6 20 = (4)9 71 = (5)11 2 = (6)68 3 =(7)4 89 = (8)49 7 = (
6、9)8 47 = (10)4 46 = (11)5 60 =(12)79 3 = (13)82 4 = (14)1 88 = (15)1 86 =(1)189 6 = (2)8 405 = (3)8 751 = (4)945 6 =(5)520 3 = (6)7 121 = (7)881 5 = (8)261 5 = (9)2 523 =(10)5 460 = (11)6 205 = (12)9 654 = (13)727 7 = (14)564 6 =(15)1 162 =练习题(二) (120题) (11)290 240 = (12)230 740 =(13)630 470 = (14)2
7、80 670 = (15)940 760 =(1)640 8 = (2)840 6 = (3)120 3 = (4)540 9 =(5)400 8 = (6)900 9 = (7)480 8 = (8)300 6 =(9)400 4 = (10)420 3 = (11)400 8 =(12)400 4 = (13)880 4 = (14)650 5 =(15)270 3 = (1)63 3 = (2)70 5 =(3)22 2 = (4)20 5 = (5)20 5 = (6)56 2 =(7)57 3 = (8)90 5 = (9)78 3 = (10)91 7 =(11)38 2 = (1
8、2)75 3 = (13)40 8 = (14)72 9 =(15)72 2 = (1)339 3 = (2)444 2 = (3)576 6 =(4)390 6 = (5)228 3 = (6)522 9 = (7)873 3 =(8)576 4 = (9)980 5 = (10)693 7 = (11)987 3 =(12)735 7 = (13)428 4 = (14)153 9 = (15)832 8 =(1)110 3 = (2)586 3 = (3)154 8 = (4)688 4 = (5)334 5 = (6)474 5 = (7)400 9 = (8)364 5 = (9)9
9、38 2 = (10)368 9 = (11)134 4 = (12)788 9 = (13)885 2 = (14)203 8 = (15)184 8 = (1)70 40 = (2)30 10 = (3)30 10 = (4)40 20 =(5)60 50 = (6)10 30 = (7)20 70 = ()80 50 =(9)30 70 = (10)30 30 = (11)40 60 = (12)60 50 =(13)70 80 = (14)50 50 = (15)90 60 =(1)600 50 = (2)100 30 = (3)900 10 = (4)400 60 =(5)100 10 = (6)40 100 = (7)600 60 = (8)700 40 =(9)40 600 = (10)100 40 = (11)800 10 =(12)60 200 = (13)60 100 = (14)30 400 =(15)90 500 = (1)40 40 = (2)82 90 =(3)92 60 = (4)18 80 = (5)30 81 = (6)96 80 =(7)50 86 = (8)13 10 = (9)10 20 = (10)30 26 =(11)30 62 = (12)88 40 = (13)88 30 = (14)60 45 =(15)70 65 =