问题
解答题
脱式计算:
81×7÷9(502-247)÷525×16+294636÷(2×3)
答案
(1)81×7÷9,
=567÷9,
=63;
(2)(502-247)÷5,
=255÷5,
=51;
(3)25×16+294,
=400+294,
=694;
(4)636÷(2×3),
=636÷6,
=106.
脱式计算:
81×7÷9(502-247)÷525×16+294636÷(2×3)
(1)81×7÷9,
=567÷9,
=63;
(2)(502-247)÷5,
=255÷5,
=51;
(3)25×16+294,
=400+294,
=694;
(4)636÷(2×3),
=636÷6,
=106.