1.3*0.28+0.65*2.8+44*0.014
2个回答
1.3*0.28+0.65*2.8+44*0.014
=1.3*0.28+6.5*0.28+2.2*0.28
=0.28*(1.3+6.5+2.2)
=0.28*10
=2.8
相关问题
28/7/3+0.65*8/13-2/7*28+5/13*0.65 0-3+(-4/5)-|-2的平方|-5/(-1/4
怎样算简便就怎样算.2.33×0.5×4 44.28÷0.9÷4.1 0.65×201 1.08×0.8÷0.27 9.
(1)79.76+84.7×0.2 (2)15.37+28.44+12.56 (3)(2.3×8.8-2.3×0.8)×
20×[(2.44-1.8)÷0.4+0.15] 28-(3.4+1.25×2.4) 2.55×7
2.8*(1.2/0.3-0.58)+15.8*0.28=?简便方法
计算脱式0.65×101.0.4×7分之3+0.6×7分之3.3分之2÷9分之8×﹙1-4分之3﹚.3.2÷0.014分
脱式计算、(能简算的简算) 201×0.65-0.65 3.6×0.7×2.5 6.44×3.7+6.44×6.3 1.
8 3.2 1.28 ( ) ( ) ( ) 0.032768
用简便方法计算 0.49÷35*0.6 420/0.8/50 44.28/0.9/401 3.24/0.4*0.35
怎么计算下面的矩阵0.2 0.3 0.4 0.10.1 0.8 0.1 0B1=( 0.1644,0.2848,0.44