6.44+(0.52+3.12)-4.44怎样简便
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6.44+(0.52+3.12)-4.44怎样简便6.44+(0.52+3.12)-4.44怎样简便6.44+(0.52+3.12)-4.44怎样简便6.44+(0.52+3.12)-4.44=6.4
6.44+(0.52+3.12)-4.44怎样简便
6.44+(0.52+3.12)-4.44怎样简便
6.44+(0.52+3.12)-4.44怎样简便
6.44+(0.52+3.12)-4.44
=6.44-4.44+(0.52+3.12)
=2+3.64
=5.64
6.44+(0.52+3.12)-4.44
=6.44-4.44+(0.52+3.12)
=2+3.64
=5.64
6.44+(0.52+3.12)-4.44怎样简便
6.44+(0.52+3.12)-4.44怎样简便
简便计算:86-3.56-6.44
3.12+3.12*7.8+1.2*3.12简便算法
用简便方法计算怎样做?(1)3.7*1.4*0.05 (2)72*0.81+10.4 (3)1.4*25+3.45 (4)2.7*3.7+0.37*73(5)4.05/0.5+10.75 (6)21.6/0.8-1.2*5 (7)8.4*6.9/(6.44-4.14) (8)4.8*0.27+0.52*2.7(1)3.7*1.4*0.05 (2)72*0.81+10.4 (3)1.4*25+3.45 (4)2.7*3.7+0.37*73(5)4.05/0.
96-3.56-6.44 (简便计算)
5.2X-9/2X=6.44
利用因式分解计算21×3.12+62×3.12+17×3.12
3.12+3.12*99【用简便方法计算】
3.12+3.12*99怎样简便运算
3.12+2.46-3.12+2.46 求简便计算
3.12植树节的由来
24点3.12.13.
3.12*55等于
0.28乘3.12竖式
介绍3.12中国植树节
9.8.3.12的公倍数
1.4.3.12.12.48.25.(