125×32×256958+1998(81+108)÷273254-599-254.-数学

题目简介

125×32×256958+1998(81+108)÷273254-599-254.-数学

题目详情

125×32×256958+1998(81+108)÷273254-599-254.
题型:解答题难度:中档来源:不详

答案

(1)125×32×25,
=125×8×4×25,
=(125×8)×(4×25),
=1000×100,
=100000;

(2)6958+1998,
=6958+2000-2,
=8958-2,
=8956;

(3)(81+108)÷27,
=81÷27+108÷27,
=3+4,
=7;

(4)3254-599-254,
=3254-254-600+1,
=3000-600+1,
=2400+1,
=2401.

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