递等式计算,能简便的就简便计算.(1)9.2×1.5÷3(2)19.03-5.53-0.37(3)86÷(8.6×25)(4)6.3×

递等式计算,能简便的就简便计算.(1)9.2×1.5÷3(2)19.03-5.53-0.37(3)86÷(8.6×25)(4)6.3×101-6.3(5)1.8÷3.6×(0.9+1.2)(6)12÷0.125(7)18.21+25.93+1.79(8)59.6×18+59.6×81+59.6(9)33.02-(148.4-90.85)÷2.5(10)[33.3-(17.4+3.1)]×6.05.


(1)9.2×1.5÷3,
=13.8÷3,
=4.6;

(2)19.03-5.53-0.37,
=19.03-(5.53+0.37),
=19.03-5.9,
=13.13;

(3)86÷(8.6×25),
=86÷8.6÷25,
=10÷25,
=0.4;

(4)6.3×101-6.3,
=6.3×(100-1),
=6.3×100,
=630;

(5)1.8÷3.6×(0.9+1.2),
=1.8÷3.6×2.1,
=0.5×2.1,
=1.05;

(6)12÷0.125,
=12÷0.125÷8×8,
=12÷(0.125×8)×8,
=12÷1×8,
=12×8,
=96;

(7)18.21+25.93+1.79,
=(18.21+1.79)+25.93,
=20+25.93,
=45.93;

(8)59.6×18+59.6×81+59.6,
=59.6×(18+81+1),
=59.6×100,
=5960;

(9)33.02-(148.4-90.85)÷2.5,
=33.02-57.55÷2.5,
=33.02-23.02,
=10;

(10)[33.3-(17.4+3.1)]×6.05,
=[33.3-20.5]×6.05,
=12.8×6.05,
=77.44.

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递等式计算,能简便的就简便计算.(1)9.2×1.5÷3(2)19.03-5.53-0.37(3...
(1)9.2×1.5÷3 (2)19.03-5.53-0.37 (3)86÷(8.6×25)(4)6.3×101-6.3 (5)1.8÷3.6×(0.9+1.2)(6)12÷0.125 (7)18.21+25.93+1.79 (8)59.6×18+59.6×81+59.6 (9)33.02-(148.4-90.85)÷2.5 (10)[33.3-(17.4+3.1)]...

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