第4单元 三位数乘两位数-【优佳好】2023-2024学年四年级上册数学口算计算能力提升（人教版）

单元 4 　 第 1 课时　 三位数乘两位数的笔算(1) 4 年级 上 R 　 　 　 　 　 　 　 　 　 　 　 　 　 　 　 　 　 　 　 　 　 　 　 　 　 　 　399 ÷ 7 = 652 ÷ 2 = 720 × 4 = 360 × 2 = 507 ÷ 3 = 35 × 20 = 307 - 210 = 102 ÷ 3 = 53 × 2 = 410 ÷ 5 = 10 × 55 = 540 ÷ 9 = 327 - 200 = 256 ÷ 8 = 506 × 4 = 402 × 2 = 116 × 30 = 385 ÷ 5 = 101 × 9 = 130 × 20 = 189 + 321 = 72 × 50 = 308 × 4 = 12 × 70 = 450 × 3 = 180 × 30 = 32 × 90 = 40 × 7 = 305 ÷ 5 = 540 ÷ 6 = 91 - 78 = 53 × 30 = 106 × 3 = 16 × 40 = 42 × 30 = 172 + 129 = 26 × 40 = 86 - 50 = 630 ÷ 3 = 70 × 14 = 　 　 　 　 　 　 　 　 　 　 　 　 　 　 　 　 　 　 　 　 　 　 　 　137 × 15 = 267 × 18 = 236 × 23 = 126 ÷ 6 × 24 360 ÷ 9 + 140 805 ÷ 5 - 61 62 单元 4 　 第 2 课时　 三位数乘两位数的笔算(2) 4 年级 上 R 　 　 　 　 　 　 　 　 　 　 　 　 　 　 　 　 　 　 　 　 　 　 　 　 　 　 　150 × 4 = 620 × 3 = 211 × 4 = 155 × 2 = 41 × 5 = 624 ÷ 8 = 380 - 240 = 741 + 326 = 360 ÷ 3 = 27 × 30 = 729 ÷ 9 = 125 × 8 = 82 × 4 = 135 × 4 = 435 × 20 = 18 × 30 = 360 + 470 = 150 × 30 = 508 × 7 = 812 × 2 = 415 ÷ 5 = 345 × 3 = 103 × 30 = 552 ÷ 3 = 240 ÷ 6 = 840 ÷ 8 = 430 × 60 = 600 - 430 = 120 × 20 = 180 × 20 = 1600 ÷ 4 = 300 ÷ 5 = 435 - 314 = 120 × 7 = 40 × 25 = 180 - 76 = 168 × 3 = 140 ÷ 7 = 660 ÷ 3 = 39 × 20 = 　 　 　 　 　 　 　 　 　 　 　 　 　 　 　 　 　 　 　 　 　 　 　 　128 × 16 = 237 × 36 = 425 × 86 = 150 × 70 + 100 410 × 28 - 480 118 × 18 + 940 72 单元 4 　 第 3 课时　 因数中间、末尾有 0 的乘法(1) 4 年级 上 R 　 　 　 　 　 　 　 　 　 　 　 　 　 　 　 　 　 　 　 　 　 　 　 　 　 　 　207 × 4 = 128 ÷ 4 = 304 × 6 = 350 ÷ 5 = 420 × 5 = 160 × 5 = 474 ÷ 6 = 328 ÷ 4 = 30 × 50 = 300 × 40 = 305 × 40 = 180 × 50 = 27 × 60 = 102 × 60 = 720 × 20 = 502 × 40 = 309 × 40 = 12 × 700 = 80 × 34 = 22 × 40 = 504 × 3 = 35 × 80 = 180 × 60 = 320 × 9 = 143 × 30 = 450 × 8 = 507 × 40 = 230 × 20 = 240 × 20 = 201 × 30 = 300 × 50 = 450 - 270 = 102 × 40 = 102 × 70 = 28 × 50 = 300 ÷ 6 = 570 × 40 = 800 ÷ 4 = 3 × 29 = 350 + 170 = 　 　 　 　 　 　 　 　 　 　 　 　 　 　 　 　 　 　 　 　 　 　 　 　205 × 36 = 480 × 35 = 720 × 15 = 102 × 17 - 500 240 × 13 + 160 104 × (84 ÷ 4) 82 单元 4 　 第 4 课时　 因数中间、末尾有 0 的乘法(2) 4 年级 上 R 　 　 　 　 　 　 　 　 　 　 　 　 　 　 　 　 　 　 　 　 　 　 　 　 　 　 　30