12.5x0.88的脱式计算

宓钢宜12150.88x12.5的简便用算是什么? -
沃聂贺13429716893 ______ 0.88*12.5 =(0.8+0.08)*12.5 =0.8*12.5+0.08*12.5 =10+1 =11.

宓钢宜121512.5x0.98X8简便计算 -
沃聂贺13429716893 ______ 12.5乘8乘0.98

宓钢宜1215脱式计算 12.5*7.2 = = -
沃聂贺13429716893 ______ 12.5x7.2 =12.5x8x0.9 =100x0.9 =90

宓钢宜1215(8.92 +7.5 - 3.92)✖️0.8脱式计算简便算法 -
沃聂贺13429716893 ______ (8.92 +7.5-3.92)x0.8脱式计算简便算法 =(8.92-3.92+7.5)x0.8 =12.5x0.8 =10

宓钢宜121512.5x8.8(用两种方法简便计算) -
沃聂贺13429716893 ______ 12.5*8.8 =12.5*8*1.1 =100*1.1 =110

宓钢宜121512.5x8.88可以用几种简便方法来计算 -
沃聂贺13429716893 ______ 88 =12.5*812.5*8*1

宓钢宜121512.5x80.8递等式计算能简算的用简便方法计算 -
沃聂贺13429716893 ______ 12.5*80.8 =12.5*(8*10.1) =(12.5*8)*10.1 =100*10.1 =1010

宓钢宜121512.5x8.8 简算 -
沃聂贺13429716893 ______ 12.5*8.8 =12.5*(8+0.8) =12.5*8+12.5*0.8 =100+10 =110

宓钢宜1215根据乘法的运算主律填空:12.5x8.7x0.8=(囗x囗)x囗在线老师教我. -
沃聂贺13429716893 ______ 12.5x8.7x0.8=(囗x囗)x囗12.5x8.7x0.8=(12.5x0.8)x8.7 因为12.5x0.8=10

宓钢宜121512.5x8.8有多少种算法 -
沃聂贺13429716893 ______ = 12.5*(8+0.8)= 12.5*8+12.5*0.8=100+10