六年级数学口算及答案.docx
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六年级数学口算及答案
六年级数学口算及答案
【篇一:
六年级口算题及答案】
xt>14-7.4=6.6,
0.65+4.35=5
10-5.4=4.6,
1.5-0.06=1.44
0.36+1.54=2
3/4+1/4=1,
2+4/9=22/9,
3-2/3=7/3,
3/4-1/2=1/4
1/6+1/2-1/6=1/2,
7.5-(2.5+3.8)=1.2,
7/8+3/8=5/4
3/10+1/5=1/2,
4/5-7/10=1/10,
2-1/6-1/3=1.5
32.8+19=51.8,
0.87-0.49=0.38
1.(1+1/2)(1+1/3)(1+1/4)......(1+1/100)
2.(1-1/2)(1-1/3)(1-1/4)......(1-1/100)
3.8+2-8+2
4.25*4/25*4
5.7.26-(5.26-1.5)
6.286+198
7.314-202
8.526+301
9.223-99
10.6.25+3.85-2.125+3.875
11.9-2456*21
12.0.5/11.5-4*2.75
14.3.375+5.75+2.25+6.625
17.2.1*4.3+5.7*2.1
19.102*45-328
21.2.8*3.1+17.6/8
23.(50-12.5)/2.5
25.6110*47+639
26.1/2-1/6
27.3.5*2.7-52.2/18
29.3.375*0.97+0.97*6.625
31.6.54+2.4+3.46+0.6
32.5/6-1/2
33.95.6*1.8+95.6*8.2
35.600-420/12
36.344/3.6-5.4*0.25
37.16/2+30/2+90/6
38.3001-1998.
39.5000-105*34
40.0.15/0.25+0.75*1.2