932-126+26            168+125-72                96÷12×5
23×5-201÷3           162÷6+35×1              154-640÷8+120.
分析:(1)先算減法,再算加法;
(2)先算加法,再算減法;
(3)先算除法,再算乘法;
(4)先算乘法和除法,再算減法;
(5)先算除法和乘法,再算加法;
(6)先算除法,再算減法,最后算加法.
解答:解:
(1)932-126+26,
=806+26,
=832;

(2)168+125-72,
=293-72,
=221;

(3)96÷12×5,
=8×5,
=40;

(4)23×5-201÷3,
=115-67,
=48;

(5)162÷6+35×1,
=27+35,
=62;

(6)154-640÷8+120,
=154-80+120,
=74+120,
=194.
點(diǎn)評(píng):此題主要考查整數(shù)的四則混合運(yùn)算的運(yùn)算順序和應(yīng)用運(yùn)算定律進(jìn)行簡(jiǎn)便計(jì)算.
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