问题
解答题
脱式计算
124+171÷3
124×5÷4
272÷(4×2)
答案
(1)124+171÷3
=124+57
=181;
(2)124×5÷4
=620÷4
=155;
(3)272÷(4×2)
=272÷8
=34.
脱式计算
124+171÷3
124×5÷4
272÷(4×2)
(1)124+171÷3
=124+57
=181;
(2)124×5÷4
=620÷4
=155;
(3)272÷(4×2)
=272÷8
=34.