Question

52乘以27加42乘27加27的简便运算？

Answer 1

52×27+42×27+27
=27×(52+42+1)
=27×95
=27×(100-5)
=2700-135
=2565

Answer 2

52乘以27加42乘27加27的简便运算？
52*27+42*27+27
=27*(45+42+1)
=27*89
=2403