【在一天内,给我同分母和异分母分数的递等式加减法200道】
在一天内,给我同分母和异分母分数的递等式加减法200道
【在一天内,给我同分母和异分母分数的递等式加减法200道】
在一天内,给我同分母和异分母分数的递等式加减法200道
5/2-(3/2+4/5)
7/8+(1/8+1/9)
9/7-(2/7–10/21)
5/8+5/6+1/9
240/400+12/400-150/400
186/24+88/24-252/24
14/3-(385/42-270/42)
/2+1/3-1/4+1/5-1/6=?
3/4-3/5+4/5-4/6+5/6-5/7=?
1/2-1/2-1/2+1/2=?
1/100000+3-32/867=?
1+1/2-1/3=?
2/10+1/256/48+4/369/72+6/249/7-8/52/1+3/28/5-6/1
5/3+7/26/7-8/39/8-6/53/2-6/3+5/2-4/38/5-7/31/2+1/3+1/4
2+1/3-1/42/3-(1/3+1/4)24/5+(1/2-1/3)31/8+(1/2-1/4)1+1/2-1/3
8+(1/8+1/9)2/9+1/23/2+2/18/72-4/366/30+9/453/9-9/27
1/4+3/46/2-(3/2+4/5)8+(1/8+1/9)4/7–10/219/7–10/21
9/36-3/91/5-1/69/2+3/11/2-1/35/6+2/142/3+5/87/9+12/19
21/16+1/22/3+1/6/3/2410-3/42/3+3/48/9-1/325/16+2/3
3.2+6.3-6.2
9.3+6.3-5.3
5.6-5.6+6.3
1.3+3.2-4.0
5.3-4.9+6.3
4.5+1.1-2.2
1.12/3+1/2-3/2=3
2.6/3-4/2+3/5=3/5
3.5/5+1/5-2/5=4/5
4.5/2-3/2+6/2=4
5.8/3-2/3+1/3=7/3
6.2/5+1-1/5=6/5
7.8/3-1/3-2/3+7/3=4
8.1/7-2/7+1/7=0
9.1/4+2/4-2/3=1/12
10.0+5/6-0=5/6
1+1/5+1/6-1/12-1/1=?
1+1/5+1/6-1/12-1/2=?
1+1/5+1/6-1/12-1/3=?
1+1/5+1/6-1/12-1/4=?
1+1/5+1/6-1/12-1/5=?
1+1/5+1/6-1/12-1/6=?
1+1/5+1/6-1/12-1/7=?
1+1/5+1/6-1/12-1/8=?
1+1/5+1/6-1/12-1/9=?
1+1/5+1/6-1/12-1/10=?
7/8+(1/8+1/9)
78.1-1/4+8/9/7/979.+1/6/3/24+2/2180./15*3/581.3/4/9/10-1/682./3+1/2)/5/6-1/3]/1/783./5+3/5/2+3/484.(2-2/3/1/2)]*2/585.+5268.32-256986.3+456-52*887.5%+632588./2+1/3+1/42)89+456-78
1.3/4-2/9+1/4=?
2.5/6-4/9+1/6-2/9=?
3.5/8+1/8-3/10-1/10=?
4.9/10-(1/10+2/5)=?
3/5-1/4+3/5=?(2)4/15+9/20-3/10=?(3)18/20-(1/4+2/5)=?
(4)5/8+7/12-4/9=?(5)17/18-(1/12+1/6)=?(6)1/2+1/4-1/8=?
1+1/5+1/6-1/12-1/1=?
1+1/5+1/6-1/12-1/2=?
1+1/5+1/6-1/12-1/3=?
1+1/5+1/6-1/12-1/4=?
1+1/5+1/6-1/12-1/5=?
1+1/5+1/6-1/12-1/6=?
1+1/5+1/6-1/12-1/7=?
1+1/5+1/6-1/12-1/8=?
1+1/5+1/6-1/12-1/9=?
1+1/5+1/6-1/12-1/10=?
7/8+(1/8+1/9)
9×5/6+5/6
3/4×8/9-1/3
7×5/49+3/14
6×(1/2+2/3)
8×4/5+8×11/5
31×5/6–5/6
9/7-(2/7–10/21)
5/9×18–14×2/7
4/5×25/16+2/3×3/4
14×8/7–5/6×12/15
17/32–3/4×9/24
3×2/9+1/3
5/7×3/25+3/7
3/14××2/3+1/6
1/5×2/3+5/6
9/22+1/11÷1/2
5/3×11/5+4/3
45×2/3+1/3×15
7/19+12/19×5/6
1/4+3/4÷2/3
8/7×21/16+1/2
101×1/5–1/5×21
50+160÷40(58+370)÷(64-45)
120-144÷18+35
347+45×2-4160÷52
34(58+37)÷(64-9×5)
95÷(64-45)
178-145÷5×6+42420+580-64×21÷28
812-700÷(9+31×11)(136+64)×(65-345÷23)
85+14×(14+208÷26)
(284+16)×(512-8208÷18)