14*5**8*7 ***71*5*2 95*2****4 *21***35* ***3*2*** *69***27*
来源:学生作业帮 编辑:搜搜做题作业网作业帮 分类:综合作业 时间:2024/07/11 01:28:36
14*5**8*7 ***71*5*2 95*2****4 *21***35* ***3*2*** *69***27* 2****1*83 7*6*28*** 8*4**3*26
![14*5**8*7 ***71*5*2 95*2****4 *21***35* ***3*2*** *69***27*](/uploads/image/z/5782979-11-9.jpg?t=14%2A5%2A%2A8%2A7+%2A%2A%2A71%2A5%2A2+95%2A2%2A%2A%2A%2A4+%2A21%2A%2A%2A35%2A+%2A%2A%2A3%2A2%2A%2A%2A+%2A69%2A%2A%2A27%2A)
e
14*5**8*7 ***71*5*2 95*2****4 *21***35* ***3*2*** *69***27*
1+2+3+4+5+6+7+8+9+11+12+25+35+14+58+25*95=
(1×2×3+2×4×6+4×8×12+7×14×21)÷(1×3×5+2×6×10+4×12×20+7×21×35)
1*3*5+2*6*10+7*21*35/1*2*5+2*4*10+7*14*35
35,35,35.33,221,2,3,6,4,5,71,3,5,7,92,4,6,8,101,2,5,6,7,8,93
1*2*3+2*4*6+4*8*12+7*14*12/1*3*5+2*6*10+4*12*20+7*21*35=
1*3*5+2*6*10+7*21*35分之1*2*6+2*4*6+7*14*21
3/2+3/4+4/5+5/14+4/21+3/28+2/35-3/7=简算
1*3*5+2*6*10+7*21*35分之1*2*3+2*4*6+7*14*21 =[1*2*3*(1+2*2*2+7
1*2*3+2*4*6+7*14*21/1*3*5+2*6*10+17*21*35=?
1×2×3+2×4×6+7×14×211×3×5+2×6×10+7×21×35
13 14 16 21 ( ) 76A.23 B.35 C.27 D.22答案B2/3 1/4 2/5 ( ) 2/7