如题所述
第1个回答 2020-03-25
27x23-7x23
=(27-7)x23
=20x23
=460
36x102
=36x(100+2)
=36x100+36x2
=3600+72
=3672
600÷25÷4
=600÷(25x4)
=600÷100
=6
望采纳,谢谢。
=(27-7)x23
=20x23
=460
36x102
=36x(100+2)
=36x100+36x2
=3600+72
=3672
600÷25÷4
=600÷(25x4)
=600÷100
=6
望采纳,谢谢。
第2个回答 2020-03-25
27*23-7*23
=(27-7)*23
=20*23
=460
36*102
=36*(100+2)
=36*100+36*2
=3600+72
=3672
600/25/4
=600/(25*4)
=600/100
=6
=(27-7)*23
=20*23
=460
36*102
=36*(100+2)
=36*100+36*2
=3600+72
=3672
600/25/4
=600/(25*4)
=600/100
=6
第3个回答 2020-03-25
27×23-7×23
=23×(27-7)
=23×20
=460
36×102
=36×(100+2)
=36×100+36×2
=3600+72
=3672
600÷25÷4
=600÷(25×4)
=600÷100
=6本回答被网友采纳
=23×(27-7)
=23×20
=460
36×102
=36×(100+2)
=36×100+36×2
=3600+72
=3672
600÷25÷4
=600÷(25×4)
=600÷100
=6本回答被网友采纳
第4个回答 2020-03-25