问题
解答题
脱式计算.
|
答案
(1)25×4+360,
=100+360,
=460;
(2)(38+82)÷4,
=120÷4,
=30;
(3)33+27×3,
=33+81,
=114;
(4)850-250×3,
=850-750,
=100.
脱式计算.
|
(1)25×4+360,
=100+360,
=460;
(2)(38+82)÷4,
=120÷4,
=30;
(3)33+27×3,
=33+81,
=114;
(4)850-250×3,
=850-750,
=100.