急需简便运算题,只要简便运算,我有急用!合我意追+分
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![急需简便运算题,只要简便运算,我有急用!合我意追+分](/uploads/image/z/5425855-7-5.jpg?t=%E6%80%A5%E9%9C%80%E7%AE%80%E4%BE%BF%E8%BF%90%E7%AE%97%E9%A2%98%2C%E5%8F%AA%E8%A6%81%E7%AE%80%E4%BE%BF%E8%BF%90%E7%AE%97%2C%E6%88%91%E6%9C%89%E6%80%A5%E7%94%A8%21%E5%90%88%E6%88%91%E6%84%8F%E8%BF%BD%2B%E5%88%86)
急需简便运算题,只要简便运算,我有急用!合我意追+分
急需简便运算题,只要简便运算,我有急用!合我意追+分
急需简便运算题,只要简便运算,我有急用!合我意追+分
1.2×2.5+0.8×2.5 ...8.9×1.25-0.9×1.25
12.5×7.4×0.8 ...9.9×6.4
(12.5+1.25)×8 ...6.5×9.5+6.5×0.5
3.2×0.25 ...89.3×43+8.93×57
0.25×8.6×4 ...6.72-3.28-1.72
0.45+6.37+4.55 ...5.4+6.9×3
(25-2.5)×4 ...1846-620-380
4.8×46+4.8×54 ...0.8+0.8×2.5
1.25×3.6×8×2.5 ...12.5×2.4
28×12.5-12.5×20 ...23.65-(3.07+3.65)
(4+0.4)×0.25 ...8×7×1.25
1.65×99+1.65 ...27.85-(7.85+3.4)
48×1.25 ...50×1.25×0.2×8
7.8×9.9+0.78 ...10.1×7.5
1.2×2.5+0.8×2.5 ...8.9×1.25-0.9×1.25
12.5×7.4×0.8 ...9.9×6.4
(2.5+0.24)×4 ...6.5×9.5+6.5×0.5
3.2×0.25 ...0.35×1.6+0.35×3.4
0.25×8.6×4 ...6.72-3.28-1.72
0.45+6.37+4.55 ...5.4+6.9×3
(25-2.5)×4 ...1846-620-380
4.8×46+4.8×54 ...0.8+0.8×2.5
1.25×3.6×8×2.5 ...12.5×2.4
28×12.5-12.5×20 ...23.65-(3.07+3.65)
(4+0.4)×0.25 ...8×7×1.25
1.65×99+1.65 ...27.85-(7.85+3.4)
48×1.25 ...50×1.25×0.2×8
7.8×9.9+0.78