第3单元 测量-【优佳好】2023-2024学年三年级上册数学口算计算能力提升（人教版）

单元 3 　 第 1 课时　 毫米、分米的认识 3 年级 上 R 14 + 26 = 53 - 27 = 38 + 25 = 51 + 29 = 41 + 38 = 140 + 230 = 640 - 270 = 530 - 260 = 730 - 190 = 260 + 170 = 65 + 23 = 42 + 36 = 50 - 27 = 63 - 18 = 72 - 54 = 210 + 450 = 370 - 230 = 540 + 180 = 440 + 160 = 320 - 170 = 45 + 36 = 48 + 37 = 46 + 34 = 80 - 45 = 52 - 22 = 580 - 290 = 410 - 170 = 370 + 280 = 460 + 120 = 530 - 470 = 37 + 43 = 68 - 48 = 67 + 24 = 83 - 29 = 67 - 28 = 540 + 280 = 470 - 320 = 640 + 150 = 290 + 360 = 540 - 280 = 530 - 290 = 　 　 　 　 　 　 　 　 830 - 490 = 　 　 　 　 　 　 　 　 370 + 270 = 340 + 280 = 89 - 47 = 63 - 48 = 31 单元 3 　 第 2 课时　 练习课 3 年级 上 R 36 - 18 = 25 + 17 = 42 + 28 = 66 - 19 = 92 - 58 = 520 - 170 = 640 + 180 = 320 + 140 = 750 - 290 = 640 - 160 = 82 - 45 = 42 + 36 = 67 + 31 = 72 - 36 = 52 + 27 = 540 + 240 = 810 - 560 = 640 - 320 = 450 - 180 = 480 - 290 = 50 - 27 = 49 - 23 = 56 - 28 = 75 - 36 = 63 - 48 = 370 - 250 = 640 + 170 = 720 - 570 = 460 - 280 = 480 + 480 = 80 - 29 = 93 - 56 = 75 - 47 = 60 - 48 = 52 + 29 = 430 - 280 = 360 + 280 = 530 + 190 = 340 - 170 = 460 + 270 = 350 + 480 = 　 　 　 　 　 　 　 　 670 - 290 = 　 　 　 　 　 　 　 　 810 - 540 = 12 + 88 - 59 = 64 - 37 + 52 = 73 - (18 + 26) = 41 单元 3 　 第 3 课时　 千米的认识 3 年级 上 R 18 + 26 = 43 - 29 = 78 - 22 = 27 + 53 = 420 + 140 = 610 + 150 = 320 - 140 = 270 + 170 = 540 - 280 = 940 - 260 = 42 + 27 = 35 - 18 = 40 - 25 = 53 + 35 = 320 + 670 = 540 + 450 = 390 - 120 = 480 - 230 = 740 - 260 = 350 - 240 = 48 - 26 = 83 - 49 = 27 + 43 = 81 + 18 = 290 + 460 = 570 + 240 = 480 + 320 = 900 - 370 = 640 - 280 = 850 - 390 = 73 - 36 = 64 - 39 = 54 + 43 = 52 + 28 = 370 - 210 = 240 + 360 = 430 + 120 = 530 - 230 = 410 - 370 = 840 - 570 = 480 + 370 = 　 　 　 　 　 　 　 420 - 280 = 　 　 　 　 　 　 　 180 + 590 = 38 + 45 - 62 = 53 + 26 + 18 = 75 - (40 - 28) = 51 单元 3 　 第 4 课时　 练习课 3 年级 上 R 22 + 15 = 18 + 54 = 66 - 29 = 63 - 25 = 76 - 48 = 140 + 270 = 930 - 280 = 740 + 240 = 840 - 290 = 670 - 380 = 36 + 27 = 29 - 15 = 90 - 53 = 54 + 26 = 23 + 46 = 290 + 180 = 310 + 240 = 430 - 250 = 240 - 180 = 840 - 680