问题
填空题
填空.
(1)24×75=1800
(24______6)×(75×6)=1800
(24______3)×(75______□)=1800
(2)108÷36=3
(108×4)÷(36______4)=3
(108______□)÷(36______□)=3.
答案
(1)24×75=1800
(24÷6)×(75×6)=1800
(24×3)×(75÷3)=1800
(2)108÷36=3
(108×4)÷(36×4)=3
(108×2)÷(36×2)=3
故答案为:÷,×,÷,3;×,×,2,×,2.