脱式计算124+171÷3 124×5÷4 &nb...

脱式计算124+171÷3 124×5÷4 272÷(4×2)
2025-12-14 15:38:04
推荐回答(1个)
回答1:

(1)124+171÷3
=124+57
=181;
           
(2)124×5÷4
=620÷4
=155;
        
(3)272÷(4×2)
=272÷8
=34.