求10道五年级递等式题,急急急!!!!!!!!!!!!!!!!!!!!!
答案:1 悬赏:20 手机版
解决时间 2021-02-22 20:25
- 提问者网友:不要迷恋哥
- 2021-02-22 10:01
求10道五年级递等式题,急急急!!!!!!!!!!!!!!!!!!!!!
最佳答案
- 五星知识达人网友:毛毛
- 2021-02-22 10:45
99x99十99
=99x(99十1)
=99x100
=9900追问还有么追答马上追问恩0.0追答8.8×1.25
=8×1.25十0.8x1.25
=10+1
=11追问有没有了..追答5.5x8.2十1.8x5.5
=(8.2+1.8)×5.5
=10×5.5
=550.25×0.89×4
=0.25×4×0.89
=1×0.89
=0.89追问再来3题就OK了追答En2.437×36.54+243.7×0.6346
=2.437×36.54+2.437×63.46
=2.437×(36.54+63.46)
=2.437×100
=243.78×9+8×1.25
=72+10
=82追问最后一题0.0蟹蟹追答(59.5×80+59.5×20+80×2)×2×10
=15100×10
=15100原谅我有个错追问0.0纳尼0.0追答1510x10追问哪题哦哦追答最后一提,倒数第2部追问知道了,蟹蟹
=99x(99十1)
=99x100
=9900追问还有么追答马上追问恩0.0追答8.8×1.25
=8×1.25十0.8x1.25
=10+1
=11追问有没有了..追答5.5x8.2十1.8x5.5
=(8.2+1.8)×5.5
=10×5.5
=550.25×0.89×4
=0.25×4×0.89
=1×0.89
=0.89追问再来3题就OK了追答En2.437×36.54+243.7×0.6346
=2.437×36.54+2.437×63.46
=2.437×(36.54+63.46)
=2.437×100
=243.78×9+8×1.25
=72+10
=82追问最后一题0.0蟹蟹追答(59.5×80+59.5×20+80×2)×2×10
=15100×10
=15100原谅我有个错追问0.0纳尼0.0追答1510x10追问哪题哦哦追答最后一提,倒数第2部追问知道了,蟹蟹
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