问题
填空题
58+59+60+61+62=______×______=______.
答案
58+59+60+61+62,
=(60-2)+(60-1)+60+(60+1)+(60+2),
=60×5,
=300.
故答案为:60,5,300.
58+59+60+61+62=______×______=______.
58+59+60+61+62,
=(60-2)+(60-1)+60+(60+1)+(60+2),
=60×5,
=300.
故答案为:60,5,300.