问题
解答题
下面算式正确的是( )
|
答案
A.37×(9+82),
=37×9+37×82,
=333+3034,
=3367;
B.45×35+65×45,
=(35+65)×45,
=100×45,
=4500;
C.23×(3×8),
=23×3×8,
=69×8,
=552.
故选:B.
下面算式正确的是( )
|
A.37×(9+82),
=37×9+37×82,
=333+3034,
=3367;
B.45×35+65×45,
=(35+65)×45,
=100×45,
=4500;
C.23×(3×8),
=23×3×8,
=69×8,
=552.
故选:B.