问题
解答题
脱式计算
|
答案
(1)756÷(51-33),
=756÷18,
=42;
(2)56+48×13,
=56+624,
=680;
(3)288÷18×4,
=16×14,
=224;
(4)45×(45-27),
=45×18,
=810.
脱式计算
|
(1)756÷(51-33),
=756÷18,
=42;
(2)56+48×13,
=56+624,
=680;
(3)288÷18×4,
=16×14,
=224;
(4)45×(45-27),
=45×18,
=810.