如题所述
8+2-8+2
25*4/25*4
7.26-(5.26-1.5)
286+198
314-202
526+301
223-99
6.25+3.85-2.125+3.875
9-2456*21
0.5/11.5-4*2.75
1/2×3/5
3.375+5.75+2.25+6.625
1000－1000÷8
8×5+14.5
1*4.3+5.7*2.1
30×1/3
10*45-328
2/3×12
2.8*3+6/8
3/5×5/6
(50-12.5)/2.5
2/5×1/3
10*47+639
1/2-1/6
1/7×1/5
25×4/5
6.54+2.4+3.46+0.6
5/6-1/2
95.6*1.8+95.6*8.2
1/2×1/5
600-420/12
345/3-4*0.25
16/2+30/2+90/6
3001-1998.
5000-105*34
0.15/0.25+0.75*1.2
(1/2+1/3+1/4)*0.24
(25+4)*4
300-4263/21
3.27×4 +3.27×5.7
（1.2+ 1.8）×4
1025－768÷32
0.25*2.69*4
2348+275*16
645-45*12
10-2.87-7.13
0.96+9.6*9.9
7.5-5.7*1/3
40*19+284
58.7-165/3
640+12*25
25*4/25*4
7.26-(5.26-1.5)
286+198
314-202
526+301
223-99
6.25+3.85-2.125+3.875
9-2456*21
0.5/11.5-4*2.75
1/2×3/5
3.375+5.75+2.25+6.625
1000－1000÷8
8×5+14.5
1*4.3+5.7*2.1
30×1/3
10*45-328
2/3×12
2.8*3+6/8
3/5×5/6
(50-12.5)/2.5
2/5×1/3
10*47+639
1/2-1/6
1/7×1/5
25×4/5
6.54+2.4+3.46+0.6
5/6-1/2
95.6*1.8+95.6*8.2
1/2×1/5
600-420/12
345/3-4*0.25
16/2+30/2+90/6
3001-1998.
5000-105*34
0.15/0.25+0.75*1.2
(1/2+1/3+1/4)*0.24
(25+4)*4
300-4263/21
3.27×4 +3.27×5.7
（1.2+ 1.8）×4
1025－768÷32
0.25*2.69*4
2348+275*16
645-45*12
10-2.87-7.13
0.96+9.6*9.9
7.5-5.7*1/3
40*19+284
58.7-165/3
640+12*25
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第1个回答 2014-02-27
36.4*20.5
870/25*12.4
870/25*12.4
