0.75*4*0.25*49.6+9.9*99怎样4.8 0.25简便计算算

数学小学六年级简便计算_百度知道
数学小学六年级简便计算
1.125×3+125×5+25×3+25 2.×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 + 3/7 × 5/9 10. 5/2 -( 3/2 + 4/5 ) 11. 7/8 + ( 1/8 + 1/9 ) 12. 9 × 5/6 + 5/6 13. 3/4 × 8/9 - 1/3 14. 7 × 5/49 + 3/14 15. 6 ×( 1/2 + 2/3 ) 16. 8 × 4/5 + 8 × 11/5 17. 31 × 5/6 – 5/6 18. 9/7 - ( 2/7 – 10/21 ) 19. 5/9 × 18 – 14 × 2/7 20. 4/5 × 25/16 + 2/3 × 3/4 21. 14 × 8/7 – 5/6 × 12/15 22. 17/32 – 3/4 × 9/24 23. 3 × 2/9 + 1/3 24. 5/7 × 3/25 + 3/7 25. 3/14 ×× 2/3 + 1/6 26. 1/5 × 2/3 + 5/6 27. 9/22 + 1/11 ÷ 1/2 28. 5/3 × 11/5 + 4/3 29. 45 × 2/3 + 1/3 × 15 30. 7/19 + 12/19 × 5/6 31. 1/4 + 3/4 ÷ 2/3 32. 8/7 × 21/16 + 1/2 33. 101 × 1/5 – 1/5 × 21 34.50+160÷40 35.120-144÷18+35 36.347+45×2-4160÷52 37(58+37)÷(64-9×5) 38.95÷(64-45) 39.178-145÷5×6+42 40.812-700÷(9+31×11) 41.85+14×(14+208÷26) 42.23-8/9×1/27÷1/27 43.120-36×4÷18+35 44.(58+37)÷(64-9×5) 45.(6.8-6.8×0.55)÷8.5 46.0.12× 4.8÷0.12×4.8 47.(3.2×1.5+2.5)÷1.6 48.6-1.6÷4= 5.38+7.85-5.37= 49.7.2÷0.8-1.2×5= 6-1.19×3-0.43= 50.6.5×(4.8-1.2×4)= 51.5.8×(3.87-0.13)+4.2×3.74 52.32.52-(6+9.728÷3.2)×2.5 53.[(7.1-5.6)×0.9-1.15] ÷2.5 54.5.4÷[2.6×(3.7-2.9)+0.62] 55.12×6÷(12-7.2)-6 56.12×6÷7.2-6 57.0.68×1.9+0.32×1.9 58.58+370)÷(64-45) 59.420+580-64×21÷28 60.136+6×(65-345÷23) 61.15-10.75×0.4-5.7 62.18.1+(3-0.299÷0.23)×1 63.(6.8-6.8×0.55)÷8.5 64.0.12× 4.8÷0.12×4.8 65.(3.2×1.5+2.5)÷1.6 66.3.2×6+(1.5+2.5)÷1.6 67.0.68×1.9+0.32×1.9 68.10.15-10.75×0.4-5.7 69.5.8×(3.87-0.13)+4.2×3.74 70.32.52-(6+9.728÷3.2)×2.5 71.[(7.1-5.6)×0.9-1.15] ÷2.5 72.5.4÷[2.6×(3.7-2.9)+0.62] 73.12×6÷(12-7.2)-6 74.12×6÷7.2-6 75.33.02-(148.4-90.85)÷2.5 76. 5%+. 3/7 × 49/9 - 4/3 77. 9 × 15/36 + 1/27 78. 2× 5/6 – 2/9 ×3 7哗沪糕疚蕹狡革挟宫锚9. 3× 5/4 + 1/4 80. 94÷ 3/8 – 3/8 ÷6 81. 95/7 × 5/9 + 3/7 × 5/9 82. 6/2 -( 3/2 + 4/5 ) 83. 8 + ( 1/8 + 1/9 ) 84. 8 × 5/6 + 5/6 85. 1/4 × 8/9 - 1/3 86. 10 × 5/49 + 3/14 87. 2/9 × 4/5 + 8 × 11/5 88. 3.1 × 5/6 – 5/6 89. 4/7 - ( 2/7 – 10/21 ) 90. 19 × 18 – 14 × 2/7 91. 5 × 25/16 + 2/3 × 3/4 92. 4 × 8/7 – 5/6 × 12/15 93. 7/32 – 3/4 × 9/24 94. 1、 2/3÷1/2-1/4×2/5 95. 2-6/13÷9/26-2/3 96. 2/9+1/2÷4/5+3/8 97. 10÷5/9+1/6×4 98. 1/2×2/5+9/10÷9/20 99. 5/9×3/10+2/7÷2/5 100. 1/2+1/4×4/5-1/8 这个。。。自己选三十道做吧。。。
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其他1条回答
一、填空题1.计算
1.135+3.346+5.557+7.768+9.979=_____.2. 计算
1.996+19.97+199.8=_____.3. 计算
9.8+99.8+999.8+99.8=_____.4. 计算
6.11+9.22+8.33+7.44+5.55+4.56+3.67+2.78 +1.89=_____.5. 计算
1.1+3.3+5.5+7.7+9.9+11.11+13.13+15.15+17.17+19.19=_ _.6. 计算
2.89×4.68+4.68×6.11+4.68=_____.7. 计算
17.48×37-17.48×19+17.48×82=_____.8. 计算
1.25×0.32×2.5=_____.9. 计算
75×4.7+15.9×25=_____.10. 计算
28.67×67+32×28.67+573.4×0.05=_____. 二、解答题
172.4×6.2+一、填空题1.计算
1.135+3.346+5.557+7.768+9.979=_____.2. 计算
1.996+19.97+199.8=_____.3. 计算
9.8+99.8+999.8+99.8=_____.4. 计算
6.11+9.22+8.33+7....
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出门在外也不愁9.6乘0.25的简便方法计算_百度知道
9.6乘0.25的简便方法计算
提问者采纳
4x0.5一0.25=10x09.25简便计算=(10一0.1=2.25=2.4)x0.25一0.6x0
满意请采纳哟,谢谢:-P
提问者评价
太给力了,你的回答完美地解决了我的问题,非常感谢!
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其他3条回答
25=2.6*09.25=(10-0.4*0.25=2.25=10*0.5-0.4*1=2.4或者9.1=2.25-0.4*4*0.4)*0.6*0.25=2
9.6=96/10=48/50.25=1/49.6*0.24=48/5*1/4=12/5
9.6*0.25= ( 9.6/4)* ( 0.25*4)
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出门在外也不愁4.25/2.5*9.9+0.17怎么简便_百度作业帮
4.25/2.5*9.9+0.17怎么简便
=4.25*4*9.9/(2.5*4)+0.17=17*9.9/10+0.17=1.7*9.9+1.7*0.1=1.7*(9.9+0.1)=1.7*10=17
其他类似问题
=1.5*(10-0.1)+0.17=15-0.15+0.17=15+0.02=15.02
4.25/2.5*9.9+0.17=(4+0.25)*0.4*9.9+0.17=(4*0.4+0.25*0.4)*9.9+0.17=1.7*9.9+1.7*0.1=1.7*(9.9+0.1)=1.7*10=17
4.25/2.5*9.9+0.17=1.7X(10-0.1)+0.17=17-0.17+0.17=17
4.25/2.5*9.9+0.17=425/25*99+17/100=17/99+17/100=17*(100+99)/9900=17*199/9900=
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