5撑5加5成5等于几啊

5撑5加5成5等于几啊 5加5等于几? 5加5等于几? 5加4等于几 5加6等于几? 0.6加5等于几 13加5等于几 5加6.5等于几 8加5等于几? 5加10等于几? 1加5等于几 5加1等于几? |-5|加|-2.49|等于几? 2加5等于几 1加5等于几 1加5等于几 2加5等于几? 5加2等于几