六年级数学上册天天练79Word文档格式.docx
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18
—:
—34:
1020.92:
9.6
27
1
3:
—18:
447:
1
8
六、计算。
6173661
3÷
(—÷
—)—×
—×
19—+—+—
56194575
11551111
24×
—)—+—×
——÷
—+—
64646972
811541
—×
6+—×
6—×
(—+—)
1919635
3.10.410.1670.51
19517
78640
99%5.6%8.8%0.767%
50%5.4%0.6%2.4%
14
—3:
1020.58:
1.2
23
6
8:
—4:
400.25:
3.5
5
11471101
9÷
52—+—-—
88136899
43351481
12÷
—)—+—÷
——×
34476597
415721
8+—×
8—×
19191033
4.20.40.1910.2
12377
1116616
113%7.4%1.69%0.05%
5%4.1%2.3%2.5%
46
—40:
780.08:
8
35
2
9:
—14:
485.25:
11
3
68101131
6÷
68—+—-—
57178244
51731171
42×
67674867
49151
7+—×
7—×
(—-—)
1313444
3.60.640.1890.9
17717
1525610
41%11.6%3.34%0.248%
225%1.7%2.45%1.05%
38
—10:
1440.62:
7.2
47
1:
1007.25:
6
1199451
4×
19—+—-—
54198565
11531311
14×
27686472
38921
3+—×
3—×
1111837
2.40.40.1990.1
1131126
925525
51%12.2%3.87%0.848%
140%1.1%2.05%0.1%
86
660.