さんすうドリル(2けたの引き算)
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85-26= 88-48= 89-80= 37-16= 53-47= 84-28= 60-57= 99-56= 70-44= 59-16= 71-53= 85-31= 81-64= 69-31= 38-33= 61-51= 94-92= 77-47= 69-61= 51-14= |
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94-72= 95-91= 67-39= 76-17= 58-18= 89-20= 32-14= 82-55= 47-42= 82-46= 37-18= 92-16= 52-50= 87-13= 80-26= 81-79= 58-50= 87-45= 60-56= 70-39= |
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40-24= 71-13= 60-48= 89-59= 71-17= 87-74= 95-23= 85-11= 97-32= 56-43= 77-54= 27-15= 46-21= 45-16= 77-20= 96-52= 94-30= 95-11= 40-32= 79-51= |
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---------------------【解答】---------------------
| （左列）59, 40, 9, 21, 6, 56, 3, 43, 26, 43, 18, 54, 17, 38, 5, 10, 2, 30, 8, 37, （中央列）22, 4, 28, 59, 40, 69, 18, 27, 5, 36, 19, 76, 2, 74, 54, 2, 8, 42, 4, 31, （右列）16, 58, 12, 30, 54, 13, 72, 74, 65, 13, 23, 12, 25, 29, 57, 44, 64, 84, 8, 28, |
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