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我会算.124-176÷8 12×9-124÷4 72+12×4-105 156+240×3 23×5+240÷6 120-75+125÷5.

编辑:chaxungu时间:2026-04-27 13:21:13分类:小学数学题库

我会算.
124-176÷8
12×9-124÷472+12×4-105
156+240×323×5+240÷6120-75+125÷5.

(1)124-176÷8,
=124-22,
=102;

(2)12×9-124÷4,
=108-31,
=77;

(3)72+12×4-105,
=72+48-105,
=120-105,
=15;

(4)156+240×3,
=156+720,
=876;

(5)23×5+240÷6,
=115+40,
=155;

(6)120-75+125÷5,
=120-75+25,
=45+25,
=70.