问题
解答题
|
答案
(1)940-200÷5×18
=940-40×18
=940-720
=220;
(2)(39+29×13)÷4
=(39+377)÷4
=416÷4
=104;
(3)62×(183-56)
=62×127
=7874;
(4)45×1084+417
=48780+417
=49197.
|
(1)940-200÷5×18
=940-40×18
=940-720
=220;
(2)(39+29×13)÷4
=(39+377)÷4
=416÷4
=104;
(3)62×(183-56)
=62×127
=7874;
(4)45×1084+417
=48780+417
=49197.