小学100道分数简便计算1.(23/4-3/4)×(3×6+2)2.3/7×49/9-4/33.8/9×15/36+1/274.12×5/6–2/9×35.8×5/4+1/46.6÷3/8–3/8÷67.4/7×5/9+3/7×5/98.5/2-（3/2+4/5）9.7/8+（1/8+1/9）10.9×5/6+5/611.3/4×8/9-1/312.7×5/49+3/1413.6×（1/2+2/3）14.8×4/5+8×11/515.31×5/6–5/616.9/7-（2/7–10/21）17.5/9×18–14×2/718.4/5×25/16+2/3×3/419.14×8/7–5/6×12/1520.17/32–3/4×9/2421.3×2/9+1/322.9×15/36+1/2723.2×5/6–2/9×324.3×5/4+1/425.95/7×5/9+3/7×5/926.6/2-（3/2+4/5）27.8+（1/8+1/9）28.8×5/6+5/629.1/4×8/9-1/330.10×5/49+3/1431.2／9×4/5+8×11/532.3.1×5/6–5/633.4/7-（2/7–10/21）34.19×18–14×2/735.5×25/16+2/3×3/436.4×8/7–5/6×12/1537.2/7÷9/1438.1/5÷1/839.5/7÷6/740.1/6÷1/841.4/5÷1/542.4/5÷1/243.5/6÷1/644.1/2÷3/545.3/4÷5/1246.6/7÷2/747.4/3÷3/548.4/3÷20/949.3/7÷1/250.3/7÷3/451.3/7÷3/852.1/3÷3/1053.7/3÷7/854.11/18÷3/555.1/6÷2/956.3/7÷2/5
