[(6.1-4.6)0.8-1]÷0.4

来源:学生作业帮助网 编辑:作业帮 时间:2024/04/30 11:34:45
[(6.1-4.6)0.8-1]÷0.4

[(6.1-4.6)0.8-1]÷0.4
[(6.1-4.6)0.8-1]÷0.4

[(6.1-4.6)0.8-1]÷0.4
[(6.1-4.6)0.8-1]÷0.4
=[1.5×0.8-1]÷0.4
=[1.2-1]÷0.4
=0.2÷0.4
=0.5

[(6.1-4.6)0.8-1]÷0.4
=1.5×0.8÷0.4-1÷0.4
=1.5×2-10÷4
=3-2.5
=0.5

=<1.5×0.8-1>÷0.4
=0.2÷0.4
=0.5

(1.5x0.8-1)÷0.4=(1.2-1)÷0.4=0.2÷0.4=1/2。

[(6.1-4.6)0.8-1]÷0.4
=(6.1-4.6)0.8÷0.4-1÷0.4
=1.5*2-2.5
=3-2.5
=0.5

[(6.1-4.6)0.8-1]÷0.4 [(6.1-4.6)÷0.8-1]×0.4可以简便就简便计算(递等式) [(6.1-4.6)÷0.8-1]×0.4可以简便就简便计算(递等式) 用递等式计算2.98+6.5×(3.2-3.12) [(6.1-4.6)+0.8]×0.4 简便运算求解答 0.8×0.12÷0.08 4.9÷(0.7÷0.4) 1.5÷5.5×0.55 2.5×(4.6÷0.25)0.8×0.12÷0.08 4.9÷(0.7÷0.4)1.5÷5.5×0.55 2.5×(4.6÷0.25) 90/(3.6-1.8) 3.6/0.4-1.2*53.4*7.8/3.9 0.36/[(6.1-4.6)*0.8]54/(3.94+6.86) (3.2+0.12)/0.80.175/0.25*4 0.175/0.25/0.4 看下面,这些题该怎么做,要用简便方法计算3.27×6.43+3.27+3.27×2.57   0.956+2.16-1.176-0.75 0.3-15×(8.4-5.86)÷0.01  (6.1-4.6)×(9-0.4)+(4.1-2.85) 1-[10-(69.696÷3.2)]×1.01 计算下面各题,能简算的要简算:(1)4.8*100.1 (2)56.5*9.9+56.5(3)7.09*10.8-0.8*7.09(4)7.2*0.2+2.4*1.4(5)8.9*1.01(6)18.76*9.9+18.76(7)3.52÷2.5÷0.4(8)3.9-4.1+6.1-5.9(9)15.02-6.8-1.02(10)5.4*11-5.4 用简单算法算术9.99×9.99+19.99= 4.8÷0.6+4.8÷0.4= (11.2+1.48÷3.7)÷0.4= (0.8+1÷1.25)×12.5=拜求!⑴9.99×9.99+19.99 ⑵4.8÷0.6+4.8÷0.4 ⑶11.2+1.48÷3.7)÷0.4 ⑷(0.8+1÷1.25)×12.5 至少200道有重奖17×40=680,100-63=37,3.2+1.68=4.88,2.8×0.4= 1.12 14-7.4=6.6,1.92÷0.04=48,0.32×500=160,0.65+4.35= 5 10-5.4=4.6,4÷20=0.2,3.5×200=700,1.5-0.06=1.44 0.75÷15=0.05,0.4×0.8=0.32,4×0.25=1 0.1÷0.2÷0.4÷0.5÷0.8÷0.25÷0.125 底面直径0.8米,5米,求这个圆锥的体积0.8÷2=0.4(米) 1/3×3.14×0.4²×1.5=25.12(立方米) 简便计算 (1)(45.9-32.7)÷8÷0.125 (2)9.6÷0.8÷0.4 (3)8.5简便计算(1)(45.9-32.7)÷8÷0.125(2)9.6÷0.8÷0.4(3)8.54×7.2÷0.854(4)125÷(2.5×0.25) 5.6÷1.25÷0.8÷2.5÷0.4【简便方法计算】 4.6+0.8-4.6+0.8怎么简算 15x+(4.6-0.8x)÷2×3如题,必采纳.15x+(4.6-0.8x)÷2×3=7.65 5×0.6+2.4÷0.8-0.4怎样才能等于13.5 18÷【1-(0.4+(1-0.4)】×0.4 等于多少?18÷【1-(0.4+(1-0.4)】×0.4