问题 填空题 看谁算得快:①36+87+64=______②______×3=45③72÷______=1④17×3+3×3=______⑤27÷3+11×2=______⑥______-______=72. 答案 ①36+87+64=187②15×3=45③72÷72=1④17×3+3×3=60⑤27÷3+11×2=31⑥80-8=72故答案为:187,15,72,60,31,80,8.