20道简算题带答案

孟包胆1874来一些六年级的简便计算,一定要简便来个20题 -
薄房家18212679110 ______[答案] 1.125*3+125*5+25*3+25 2.9999*3+101*11*(101-92) 3.(23/4-3/4)*(3*6+2) 4. 3/7 * 49/9 - 4/3 5. 8/9 * 15/36 + 1/27 6. 12* 5/6 – 2/9 *3 7. 8* 5/4 + 1/4 8. 6÷ 3/8 – 3/8 ÷6 9. 4/7 * 5/9 + 3/...

孟包胆18748道数学简便运算题 1.负2分之1+3分之1 - 4分之1 - 5分之1+6分之1 2.负12乘负4分之3 - 负4分之3乘负8 - 负12除以3分 -
薄房家18212679110 ______[答案] 1.-1/2+1/3-1/4-1/5+1/6=-1/2+1/3-1/4-1/5+1/2-1/3=-1/4-1/5=-9/20 2.3分之几

孟包胆1874急需20道简便运算题!不要太难,不要简单!5年级水平!快!不要小数呀~谢谢啦啦啦最好又答案~(*^__^*) 嘻嘻……o(∩ - ∩)o...哈哈 -
薄房家18212679110 ______[答案] 158+262+138 375+219+381+225 5001-247-1021-232 (181+2564)+2719 378+44+114+242+222 276+228+353+219 (375+1034)+(966+125) (2130+783+270)+1017 99+999+9999+99999 7755-(2187+755) 2214+638+286 3065-738...

孟包胆1874二十道小数简算题,谢谢! -
薄房家18212679110 ______[答案] 1.34+2.6 3.7-2.1 4.83+2.3

孟包胆187450到六年级简算题要加答案和过程. -
薄房家18212679110 ______[答案] 4/7 ÷8+3/7 *18 76%*36-36*26% 76*1.1-7.6 3.8*4/5 +5.2*80%+0.8 =(4/7 +3/7 )*18 =(76%-26%)*36 =(1.1-0.1) *76 =(3.8+5.2+1) *0.8 =1*1/8 =0.5*36 =1*76 =10*0.8 =1/8 =18 =76 =8 0.125*0.57*8 8/25*99 + 8/25 204÷1/91 +204*9 =0.125*8*0.57 =8/...

孟包胆1874岀20道乘法简便运算的题 -
薄房家18212679110 ______[答案] 计算下面各题(能简算的要简算) 7.05*23.7+7.05*76.3 0.125*3.2*2.5 12.81-(1.5+7.81) 8.7*2.6+6.4*8.7+8.7 1025-1125÷4.5*3.6 12.25-3.1+0.85-6.178*25*1.25*16 4.04*250 45.55-(6.82+15.55) 3.2*99+3.2 4.8*39+61*4.8 34.52-17.87-12.23 2.5*56+...

孟包胆1874六年级分数四则混合运算(简便,巧算题)帮我出30题,要答案,一定要答案~!!! -
薄房家18212679110 ______[答案] 30.8÷[14-(9.85+1.07)] 10 [60-(9.5+28.9)]÷0.18 120 3.416÷(0.016*35) 61/10 58870÷(105+20*2) 406 81÷[(72-54)*9] 1/2 42÷(15+136 ) 42/151 (800-981)÷9 -181/9 (125+275)÷8 50 25÷(187-143) 25/44 392÷(45-38) 56 (26+34)÷78 10/13 36÷(128-85) 36/43...

孟包胆187420道六年级简便计算,带答案 -
薄房家18212679110 ______ 1. 3/7 * 49/9 - 4/3 2. 8/9 * 15/36 + 1/27 3. 12* 5/6 – 2/9 *3 4. 8* 5/4 + 1/4 5. 6÷ 3/8 – 3/8 ÷6 6. 4/7 * 5/9 + 3/7 * 5/9 7. 5/2 -( 3/2 + 4/5 ) 8. 7/8 + ( 1/8 + 1/9 ) 9. 9 * 5/6 + 5/6 10. 3/4 * 8/9 - 1/3 11. 7 * 5/49 + 3/14 12. 6 *( 1/2 + 2/3 ) 13. 8 * 4/5 + 8 * 11/5 ...

孟包胆1874帮我出20道简便题,是结合律和分配律.都是乘法. -
薄房家18212679110 ______[答案] 结合律 1x2+3x2= 5x6+7x5= 7+3x7= 6x2+2x3= 4+3x4= 12x9+9x1= 23x2+2= 35x12+12x5= 12x6+2x12= 4+11x4= 分配率: 2x(1+1)= 3x(4+5)= 6x(7+8)= 2x(1+3)= 3x(4+4)= 6x(7+1)= 2x(7+8)= 3x(1+3)= 4x(4+4)= 6x(7+1)=

孟包胆1874求20道简便运算,(加答案)分不多了,救救我吧 -
薄房家18212679110 ______ 158+262+138 375+219+381+225 5001-247-1021-232 (181+2564)+2719 378+44+114+242+222 276+228+353+219 (375+1034)+(966+125) (2130+783+270)+1017 99+999+9999+99999 7755-(2187+755) 2214+638+286 3065-738-1065 899+...