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Mathematics, 05.05.2021 15:40 nardosem9

((A) 340 + 320 = 340+20 (B) 312 * 310 = 312-10 (C) 3'4 + 414 = (3 + 4) 4 (D) 320 x 32 = (32)" А
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((A) 340 + 320 = 340+20 (B) 312 * 310 = 312-10 (C) 3'4 + 414 = (3 + 4) 4 (D) 320 x 32 = (32)" А
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