六年级数学口算及答案【篇一:六年级口算题及答案】xt>14-7
35=510-5
54=23/4+1/4=1,2+4/9=22/9,3-2/3=7/3,3/4-1/2=1/41/6+1/2-1/6=1/2,7
2,7/8+3/8=5/43/10+1/5=1/2,4/5-7/10=1/10,2-1/6-1/3=1
8+19=51
(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+24
25*4/25*45
286+1987
314-2028
526+3019
223-9910
9-2456*2112
102*45-32821
(50-12
6110*47+63926
1/2-1/627
2/1829
5/6-1/233
600-420/1236
16/2+30/2+90/638
3001-1998
5000-105*3440
(1/2+1/3+1/4)*0
(25+4)*443
300-4263/2144