1、一、直接写出下面得数(20 2 = 40)50 4 = 411 + 61 = 42 7 = 140 2 = 300 5 =142 90 = 910 6 = 20 8 = 200 2 = 510 27 =500 5 = 14 2 = 82 + 97 = 90 9 = 538 + 52 =662 5 839 7 693 4 115 3 613 9 二、脱式计算(3 4 = 12)175 + 98 1 16 27 3 63 9 53 539 87 6三、列竖式计算下列各题(12 4 = 48)462 335 = 854 3 = 560 + 855 = 464 3 =661 520 = 262 + 6
2、86 = 201 + 676 = 845 4 =141 + 388 = 647 3 = 739 2 = 607 476 =1一、直接写出下面得数(20 2 = 40)480 8 = 50 9 = 14 + 76 = 40 3 = 490 6 =48 + 13 = 78 62 = 116 21 = 546 + 19 = 400 3 =940 9 = 240 3 = 566 + 56 = 500 9 = 76 49 =791 3 934 7 522 2 788 8 438 2 二、脱式计算(3 4 = 12)36 6 11 448 49 8 937 + 94 5 36 54 6三、列竖式计算下列各
3、题(12 4 = 48)457 2 = 323 7 = 612 + 195 = 113 9 =389 275 = 547 + 650 = 521 342 = 873 2 =214 8 = 587 7 = 156 + 524 = 387 + 736 =2一、直接写出下面得数(20 2 = 40)80 59 = 10 3 = 761 28 = 458 76 = 500 7 =900 7 = 289 21 = 840 9 = 36 + 67 = 27 + 94 =555 + 89 = 35 7 = 85 40 = 900 9 = 110 4 =503 4 788 9 195 4 133 5 847
4、4 二、脱式计算(3 4 = 12)15 3 12 159 15 6 283 + 61 8 21 24 3三、列竖式计算下列各题(12 4 = 48)807 5 = 956 + 161 = 306 187 = 958 779 =745 8 = 197 + 282 = 282 162 = 498 309 =494 5 = 943 4 = 120 + 300 = 768 7 =3一、直接写出下面得数(20 2 = 40)400 8 = 122 87 = 420 5 = 950 8 = 20 8 =702 52 = 120 3 = 157 + 30 = 105 59 = 120 33 =40 2 =
5、 54 9 = 520 + 31 = 21 3 = 50 + 24 =710 3 542 6 489 8 265 6 628 3 二、脱式计算(3 4 = 12)40 5 79 183 23 4 325 + 78 7 16 40 5三、列竖式计算下列各题(12 4 = 48)697 4 = 271 165 = 985 + 478 = 457 326 =239 + 669 = 522 5 = 221 5 = 329 + 387 =466 + 720 = 106 4 = 364 5 = 727 8 =4一、直接写出下面得数(20 2 = 40)27 + 66 = 30 2 = 636 84 = 8
6、42 + 88 = 81 9 =20 2 = 63 9 = 425 98 = 700 8 = 33 23 =510 8 = 42 6 = 98 80 = 400 3 = 500 4 =684 8 619 6 300 6 159 5 801 7 二、脱式计算(3 4 = 12)16 36 4 881 + 69 6 433 60 7 18 2 44三、列竖式计算下列各题(12 4 = 48)738 598 = 347 4 = 627 504 = 927 7 =737 7 = 727 + 585 = 283 8 = 758 + 990 =745 637 = 925 + 684 = 337 + 115
7、 = 618 428 =5一、直接写出下面得数(20 2 = 40)39 + 44 = 200 7 = 16 4 = 180 3 = 8 2 =69 58 = 240 3 = 740 2 = 204 63 = 87 + 51 =447 53 = 500 9 = 955 + 66 = 773 35 = 138 79 =445 7 159 9 166 6 705 4 643 6 二、脱式计算(3 4 = 12)6 2 21 140 23 5 132 + 15 7 14 18 2三、列竖式计算下列各题(12 4 = 48)755 + 418 = 675 6 = 381 5 = 960 789 =26
8、0 4 = 525 + 248 = 983 + 120 = 836 6 =1085 985 = 977 3 = 891 + 512 = 312 5 =6一、直接写出下面得数(20 2 = 40)99 + 11 = 840 4 = 28 + 98 = 500 9 = 640 8 =40 2 = 455 62 = 6 2 = 400 3 = 144 79 =382 + 68 = 147 99 = 320 8 = 40 5 = 780 6 =546 2 368 7 403 3 833 5 650 2 二、脱式计算(3 4 = 12)8 24 4 35 7 44 355 65 5 781 + 37 1
9、三、列竖式计算下列各题(12 4 = 48)850 740 = 787 4 = 592 397 = 164 4 =530 364 = 585 432 = 855 + 515 = 803 5 =363 + 363 = 314 + 211 = 595 4 = 105 8 =7一、直接写出下面得数(20 2 = 40)64 8 = 855 78 = 750 3 = 330 + 95 = 149 51 =350 2 = 450 5 = 57 + 32 = 70 2 = 1011 + 15 =640 8 = 99 + 77 = 49 7 = 24 8 = 94 55 =181 6 207 3 657 8
10、 126 8 386 8 二、脱式计算(3 4 = 12)96 11 8 317 + 31 4 16 8 36 54 12 6三、列竖式计算下列各题(12 4 = 48)887 2 = 501 + 593 = 1035 857 = 219 + 596 =650 + 448 = 394 198 = 620 6 = 124 2 =199 2 = 1095 969 = 400 282 = 217 + 163 =8answer 1200 472 6 70 6052 5460 160 400 4832500 7 179 810 5903500; 3300; 3310 5600; 5880; 5873 2
11、800; 2760; 2772 300; 360; 345 5400; 5490; 5517273 144 371 17127 2562 1415 1392141 948 877 3380529 1941 1478 131answer 260 450 90 120 294061 16 95 565 12008460 80 622 4500 272400; 2370; 2373 6300; 6510; 6538 1000; 1040; 1044 6400; 6320; 6304 800; 880; 87666 56 1407 324914 2261 807 1017114 1197 179 17
12、461712 4109 680 1123answer 321 30 733 382 35006300 268 7560 103 121644 5 45 8100 4402000; 2000; 2012 7200; 7110; 7092 800; 800; 780 500; 650; 665 3200; 3400; 338860 69 771 1684035 1117 119 1795960 479 120 1892470 3772 420 5376answer 450 35 2100 7600 160650 40 187 46 8780 6 551 7 742100; 2130; 2130 3
13、000; 3240; 3252 4000; 3920; 3912 1800; 1620; 1590 1800; 1890; 1884632 91 871 1282788 106 1463 131908 2610 1105 7161186 424 1820 58169answer 593 60 552 930 940 7 327 5600 104080 7 18 1200 20005600; 5440; 5472 3600; 3720; 3714 1800; 1800; 1800 1000; 800; 795 5600; 5600; 5607144 1295 13 396140 1388 123
14、 64895159 1312 2264 1748108 1609 452 190answer 683 1400 4 60 411 80 1480 141 138394 4500 1021 738 592800; 3150; 3115 1800; 1440; 1431 1200; 1020; 996 2800; 2840; 2820 3600; 3840; 385863 25 237 1261173 4050 1905 1711040 773 1103 5016100 2931 1403 1560answer 7110 3360 126 4500 8080 393 3 1200 65450 48
15、 40 200 46801000; 1100; 1092 2800; 2590; 2576 1200; 1200; 1209 4000; 4150; 4165 1400; 1300; 130048 220 30 818110 3148 195 656166 153 1370 4015726 525 2380 840answer 88 777 2250 425 98700 90 89 140 102680 176 7 3 391200; 1080; 1086 600; 630; 621 5600; 5280; 5256 800; 1040; 1008 3200; 3120; 30888 441 72 1081774 1094 178 8151098 196 3720 248398 126 118 38010
