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用计算器计算

苏教版第七册. 用计算器计算. 信息工程大学附属实验小学 沈潮来. 下面各题,哪一个算式的计算结果是正确的. 1 、 8571×3542 = 30357482 2 、 8571×3542 = 30358482 3 、 8571×3542 = 30359482. 计算器在生活中的应用. 古代的计算工具. 算 筹. 算 盘. 手摇式 计算器. — 显示器. —— 键盘. —— 开机键. —— 关机键. 用计算器计算:. 38 + 27 =. 65. 30×18 =. 540. 用计算器计算:. 1234. 25.

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用计算器计算

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  1. 苏教版第七册 用计算器计算 信息工程大学附属实验小学 沈潮来

  2. 下面各题,哪一个算式的计算结果是正确的 1、 8571×3542=30357482 2、 8571×3542=30358482 3、 8571×3542=30359482

  3. 计算器在生活中的应用

  4. 古代的计算工具 算 筹 算 盘 手摇式 计算器

  5. —显示器 ——键盘 ——开机键 ——关机键

  6. 用计算器计算: 38+27= 65 30×18= 540

  7. 用计算器计算: 1234 25 765+469= 1438+2576= 3028-2965= 589×76= 625÷25= 41600÷128= 765+469-296= 816÷68×27= 4014 325 63 938 324 44764

  8. 下面各题,哪一个算式的计算结果是正确的 1、 8571×3542=30357482 2、 8571×3542=30358482 3、 8571×3542=30359482

  9. 比一比 125×8÷100= 10 16875 375×15×3=

  10. 练一练 300×9= 875×356= 1000-360-40= 765+469-269= 2700 311500 600 965

  11. 考考你(1) 142857×1= 142857×2= 142857×3= 142857×4= 142857 285714 428571 571428 142857×5= 142857×6= 714285 857142

  12. 考考你(2) 1×1= 11×11= 111×111= 1111×1111= 1 121 12321 1234321 123454321 11111×11111= 111111×111111= 12345654321

  13. 考考你(3) 36 4×9= 44×99= 444×999= 4444×9999= 4356 443556 44435556 44444×99999= 4444355556

  14. 考考你(4) 35×35= 335×335= 3335×3335= 1225 112225 11122225

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