分数的四则混合运算及应用题大全及答案
更新时间:2021-06-23
类型:小学六年级数学题
题数:1414
答:
(1)(×-×)÷ =[×(-)]÷ =÷ =2 (2)-×- =-- =
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答:
(1)375+450÷18×25 =375+25×25 =375+625 =1000(2) = = = (3)41×99 =41×100-41 =4100-41 =4059 (4)40.73-21.25-7.75 =40.73-(21.25+7.75) =40.73-29 =11.73 (5)125×88 =125×8×11 =1000×11 =11000 (6)
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答:
(1) = = = (2) = = (3) = = =30 (4) = = =6
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答:
3960×+1100=2420(平方千米)
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答:
(1)200-540÷36 =200-15 =185 (2)(7.6-3.6÷2)×1.5 =(7.6-1.8)×1.5 =5.8×1.5 =8.7 (3)43×99+43 =43×(99+1) =43×100 =4300 (4) = = =
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答:
小客车:1200÷6×=110(千米)大客车:1200÷6×=90(千米)
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答:
2200÷(1-)=8800(立方米)
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答:
(1) = = = (2) = = = (3) = =
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