1. 3,14 x 23 + 6,86x 27 + 23 x 6,86 + 27x3,14 = A. 502 D. 501 B. 500 E. 551 C. 555 23 (3,14+6,86)+27(3,14+6.86) 10.23+10.27=10(23+27) 50.10=500
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