6.72-3.28-1.72=简算
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6.72-3.28-1.72=简算6.72-3.28-1.72=简算6.72-3.28-1.72=简算56.72-(3.28+1.72)=56.72-5=51.72
6.72-3.28-1.72=简算
6.72-3.28-1.72=简算
6.72-3.28-1.72=简算
56.72-(3.28+1.72)=56.72-5=51.72
6.72-3.28-1.72=简算
6.72-3.28-1.72=多少简算
3.28+6.72除以0.12用简便方法
巧算—6.6-2.91+3.4-1.09=?3.125+(6.875-1.72)-3.28 4.99+4.99+4.99+0.04+4.99快
简算12.6-3.28+7.4-5.72
简算:32.8×1.6÷3.28
1.72×2.09-1.8×73.6简算
3.125+(6.875-1.72)-3.28如何让简便运算
34.56-(4.56-3.7)= 6.6-2.91+3.4-1.09= 3.125+(6.875-1.72)-3.28= 4.99+4.99+4.99+0.04+4.99= 巧算
37.2×5.4+3.28×54(简算)
3.28*37+6.4*32.8-3.28 = 简便
(3.28+3又5/11+6.72+1又6/11)*(5.125-4又1/8)+(1除以3/5-1又2/3)*14又6/7简算
(3.28+3又5/11+6.72+1又6/11)*(5.125-4又1/8)+(1除以3/5-1又2/3)*14又6/7简算
(3.28+3又5/11+6.72+1又6/11)*(5.125-4又1/8)+(1除3/5-1又2/3)*14又6/7简算
5.28-0.44-(2.56-1.72)简算、
25乘1.72=
6/3/4+(-5/1/4)+(-6/3/4)+(+1.72)+(-2.75)+3.28
下面各题,怎样简便就怎样算.问3.28*5.7+6.72*5.7