六年级第一学期计算能力竞赛（20分钟）姓名：___________班级：____________分数：____________
一、直接得数（每题1分，共25分）
343a241c63d219b63bb365dc3fad756c.png＋70e7efdd0b858341812e625a071abd09.png= 3.5＋6df4344a8d214cca83c5817f341d32b3d.png= 2―e5336cd7f55767ddcfdbca340f36e6b6.png= 328a3b93f04d7060c617a203f2e833c5.png―5b6178c728bdacabc85cb3dd52e5e67b.png= 70e7efdd0b858341812e625a071abd09.png―126f8d196d9a1d04aab0b871fe021416.png= df4344a8d214cca83c5817f341d32b3d.png―914f2a7e3325dffa0188201d304fb9f4.png= 0.2―fdfdd2aaaa125d4b9b3386103d4c44a3.png= 0.3＋7c1bc20c016ab66f2b43e99fbf038c45.png= 265e19a4ae0afb453ff050334cc577b1.png×4= dce86acf8e7cbf373b1b85b330778472.png×5b6178c728bdacabc85cb3dd52e5e67b.png= 50287030ae62d34edcba8f9e8d5c97.png×66299ad68ec77f344b595e94e2a2ee28.png= 15×16b947573d14816876763af57c7ab2e.png= c9228c51b2e3282d2f9f7d8aea93ff.png×265e19a4ae0afb453ff050334cc577b1.png= 0÷2e6bc1de54d06d6caa3cab8880a44998.png= 24÷265e19a4ae0afb453ff050334cc577b1.png=
914f2a7e3325dffa0188201d304fb9f4.png÷df4344a8d214cca83c5817f341d32b3d.png= 85545ab1c57b7c712ffa86a2cdcb3e11.png÷16b947573d14816876763af57c7ab2e.png= d57ff3886ec9281ce84d249dc3a802.png÷1202315a28def658ed55ad9be1ac022d.png= 9d7e450dafeb7e55b99416b11c0d9ce2.png÷6b947573d14816876763af57c7ab2e.png= 9＋87bc5a1433797cd59faab34303b962f4.png=
12∏= 0.4 ×3.14= 0.92 = 2.5×3.4= 28÷b5784747988457fb54112414cc7b76df.png=
二、脱式计算，能简算的要简算。（每题4分，共40分）
70e7efdd0b858341812e625a071abd09.png×125×1f7f5d5baae2c31a386a173db6d28a82.png×8 (df4344a8d214cca83c5817f341d32b3d.png＋7c1bc20c016ab66f2b43e99fbf038c45.png＋fdfdd2aaaa125d4b9b3386103d4c44a3.png)×24
7ce580a94d1f1becd12990b9f1a9a29a.png×(328a3b93f04d7060c617a203f2e833c5.png－6b947573d14816876763af57c7ab2e.png)÷a11c19c6c48a293739a0efd86033372d.png 3 bc763c40c1afc46fbe981d117a65141c.png÷395220691f780148c416c2ea9856fe5d.png＋3 bc763c40c1afc46fbe981d117a65141c.png÷bd924a527027043a59f7cf2ce4d28e0b.png
7 dce86acf8e7cbf373b1b85b330778472.png＋8.9＋2 fdfdd2aaaa125d4b9b3386103d4c44a3.png＋6.1 0.36×101
20 － (5.6 + 4.8)÷1.3 3.2×(2.15 + 1.95÷6.5)
(27abf3c3c0ceec6fce16dc3fcf1951.png + eca3bf81573307ec3002cf846390d363.png)÷7e6637bf7cde959dea470d81807c937e.png + 9cd43eaee0a393fa141af5a699674096.png 36×(eca3bf81573307ec3002cf846390d363.png + 6c2e3e2e98abd1fd9a66519db9da8d90.png－79c6a339acf2ddea25a5ef0552b97e.png)
三、解方程（每题5分，共35分）
10×x=131b2ae7c5e3ea82c61162f9e8da84.png 33÷x =0a9f50773fc54251b70386ce7f2ea52e.png
x×463e10b42d71d8f76004d317ee77b5.png=18×eca3bf81573307ec3002cf846390d363.png x ×79c6a339acf2ddea25a5ef0552b97e.png×463e10b42d71d8f76004d317ee77b5.png=4
4x—3 ×9 = 29 93b05c90d14a117ba52da1d743a43ab1.pngx + 6c2e3e2e98abd1fd9a66519db9da8d90.pngx = 4
9df743fb4a026d67e85ab08111c4aedd.pngx + eca3bf81573307ec3002cf846390d363.png = 0580caa35cb38096c461dc12b333d6da.png