如题所述
第1个回答 2022-05-19
71x31+710+59x71
=71(31+10+59)
=71*100
=7100
36x6+36x5-36
=36(6+5-1)
=36*10=360
751x101-751
=751(101-1)
=751*100
=75100
=71(31+10+59)
=71*100
=7100
36x6+36x5-36
=36(6+5-1)
=36*10=360
751x101-751
=751(101-1)
=751*100
=75100