Luyện tập chung (tiếp theo)
<h3 id="1viet-caacutec-so-do-sau-duoi-dang-so-thap-phacircn-coacute-don-vi-do-lagrave-meacutet">1.Viết các số đo sau dưới dạng số thập phân có đơn vị đo là mét:</h3> <p>a) 3m 6dm;&nbsp; &nbsp;b) 4dm;&nbsp; &nbsp;c) 34m 5cm;&nbsp; &nbsp;d) 345cm.</p> <h3 id="2viet-so-do-thiacutech-hop-vagraveo-ocirc-trong-theo-mau">2.Viết số đo thích hợp vào ô trống (theo mẫu):</h3> <table style="border-collapse: collapse; width: 99.9147%;" border="1"> <tbody> <tr> <td style="width: 48.7171%; text-align: center;"><strong>Đơn vị đo là tấn</strong></td> <td style="width: 48.7198%; text-align: center;"><strong>Đơn vị đo là ki-lô-gam</strong></td> </tr> <tr> <td style="width: 48.7171%; text-align: center;">3,2 tấn</td> <td style="width: 48.7198%; text-align: center;">3200kg</td> </tr> <tr> <td style="width: 48.7171%;">&nbsp;</td> <td style="width: 48.7198%; text-align: center;">502kg</td> </tr> <tr> <td style="width: 48.7171%; text-align: center;">2,5 tấn</td> <td style="width: 48.7198%;">&nbsp;</td> </tr> <tr> <td style="width: 48.7171%;">&nbsp;</td> <td style="width: 48.7198%; text-align: center;">21 kg</td> </tr> </tbody> </table> <h3 id="3viet-so-thap-phacircn-thiacutech-hop-vagraveo-cho-cham">3.Viết số thập phân thích hợp vào chỗ chấm:</h3> <p>a) 42dm 4cm = ... dm;</p> <p>b) 56cm 9mm = ... cm;</p> <p>c) 26m 2cm = ... m.</p> <h3 id="4viet-so-thap-phacircn-thiacutech-hop-vagraveo-cho-cham">4.Viết số thập phân thích hợp vào chỗ chấm:</h3> <p>a) 3kg 5g = ... kg ;&nbsp; &nbsp;b) 30g =... kg ;&nbsp; &nbsp;c) 1103g =... kg.</p> <h3 id="5viet-so-thiacutech-hop-vagraveo-cho-cham">5.Viết số thích hợp vào chỗ chấm:</h3> <p style="text-align: center;"><img src="/uploads/tinymce/c214-1666123929.PNG.webp" alt="hinh-anh-luyen-tap-chung-tiep-theo-1713-0" title="hinh-anh-luyen-tap-chung-tiep-theo-1713-0" loading="lazy"></p><div> <div class="ads-horizontal-wrapped" style="height: auto !important; min-height: 0px !important;">
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</div><p></p> <p>Túi cam cân nặng:</p> <p>a) ...kg;</p> <p>b) ...g.</p> <p style="text-align: center;">&nbsp;</p>