35.87x2.15一2.15x34.87一2.15(简算)1.1x9x1.1十1.1x1.1(简

35.87x2.15一2.15x34.87一2.15(简算)1.1x9x1.1十1.1x1.1(简算)
2025-06-22 17:48:02
推荐回答(1个)
回答1:

(35.87-34.87)*2.15
=1*2.15
=2.15
(9*1.1+1.1)*1.1
=(9.9+1.1)*1.1
=11*1.1
=12.1