27×12-286÷1325×294×47.02-4.63=(339-67)×15÷244000÷125÷86.47+0.58=-数学

题目简介

27×12-286÷1325×294×47.02-4.63=(339-67)×15÷244000÷125÷86.47+0.58=-数学

题目详情

27×12-286÷1325×294×47.02-4.63=
(339-67)×15÷244000÷125÷86.47+0.58=
题型:解答题难度:中档来源:不详

答案


(1)27×12-286÷13,
=324-22,
=302;

(2)25×294×4,
=25×4×294,
=100×294,
=29400;

(3)7.02-4.63=2.39;

(4)(339-67)×15÷24,
=272×15÷24,
=4080÷24,
=170;

(5)4000÷125÷8,
=4000÷(125×8),
=4000÷1000,
=4;

(6)6.47+0.58=7.05.

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