题目内容

用你喜欢的方法计算下列各题:
125×103-125×3
2700-425-175125×88
41+127+59+1731300÷25÷4156×l0l-156.
(1)125×103-125×3,
=125×(103-3),
=125×100,
=12500;

(2)2700-425-175,
=2700-(425+175),
=2700-600,
=2100;

(3)125×88,
=125×8×11,
=1000×11,
=11000;

(4)41+127+59+173,
=(41+59)+(127+173),
=100+300,
=400;

(5)1300÷25÷4,
=1300÷(25×4),
=1300÷100,
=13;

(6)156×l0l-156,
=156×(101-1),
=156×100,
=15600.
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