Question

(93×25×21)÷3简便计算？

Answer 1

(93×25×21)÷3
1.乘法结合律
=25×21×(93÷3)
2.乘除法计算
=25×21×31
3.乘除法拆数
=25×(20+1)×31
4.乘法分配律
=(500+25)×31
=525×(30+1)
=15750+525
5.加减法计算
=16275

Answer 2

简便计算是
93x25x21/3
=93x25x7
=16275

加油💪！

Answer 3

Answer 4

=93*5*5*7*3/3
=93*7*5*5
=651*5*5
=16275

Answer 5

(93 25 =31 2 =31 175 =206 (93 21)=(93 525)=61 =63 1 =1854 50 4 498 =3 498 =156 500-2 =656-2 =654 723-(521＋5025=723-1025=723-41=682 (1)1107-7729 (2)37.85- (7.85 6.4) (3) 25 969918 (4) 15[(72-53] 脱离计算 28000＋789 (947－599)＋76 1.(913－223) 2 . (93＋25 3.507