Question

25×33×4简便计算

Answer 1

 

Answer 2

简便计算，33×13＋33×79＋33×12，你能在10秒内看出技巧吗

Answer 3

25x4x33
=100x33
=3300

Answer 4

=25*4*33=100*33=3300

Answer 5

＝25×4×33
＝100×33
＝3300