greek-james317.bsky.social
greek-james317
👤 Joined on 25 March 2026
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@ancient-greek-tan.bsky.social@ancient-greek-tan.bsky.social → @greek-james317.bsky.social#脳トレbot 暗算しよう (1) 繰り上がる2ケタ足し算 22 + 79 = ? (2) 繰り下がる2ケタ引き算 81 - 34 = ? (3) □ に四則演算(+-×÷)。複数回使用も可 2 □ 7 □ 8 □ 2 = -56 (4) 1ケタの数で割り算 (回答は100以下) 102 ÷ 6 = ? ↓ ↓ ↓ ↓ ↓ ↓ ↓ ↓ 答え (1) 22 + 79 = 101 (2) 81 - 34 = 47 (3) 2 - 7 × 8 - 2 = -56 (※左記は回答の一例) (4) 102 ÷ 6 = 17
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