问题
解答题
把题目中先算的部分用横线画出来,再计算.
(480-120)÷(120÷4); 1512÷(5×78-384)
答案
(1)
=360÷30
=12;
(2)
=1512÷(390-384)
=1512÷6
=252.
把题目中先算的部分用横线画出来,再计算.
(480-120)÷(120÷4); 1512÷(5×78-384)
(1)
=360÷30
=12;
(2)
=1512÷(390-384)
=1512÷6
=252.