| 大きな数たしかめ窓↓ 問題を解くときに利用しよう。 |
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| 1.次の数を『例』のように書きましょう。兆・億・万の字を丸くかこむといいです。 |
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| 『例』 五千三百二十二兆七千六百四十二億九千九百八十一万三千八百五十五 |
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5322764299813855 |
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| @ 三千二百四十六兆八千八百五十九億二千七百三十八万七千五百四十九 |
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| A 五千五百四十三兆二千二百六十三億九千七百九十五万八千二百十六 |
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| B 四千七百六十兆八千八百十五億二千三百五十二万三千五十 |
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| C 七千二十一兆五百六十五億九千六百十万三十二 |
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| D 二百三兆六十七億二千二百三万四十五 |
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| 2.読み方を『例』のように書きましょう。右から4けたずつ区切るといいです。 |
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| 『例』 5381342990458817 |
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| (五千三百八十一兆三千四百二十九億九千四十五万八千八百十七) |
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| @ 3877391460547221 |
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| A 6509281453770052 |
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| B 8107442170060438 |
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| C 285300817276649 |
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| D 17028533690710 |
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