Question

efectuati 12 supra 20 x 4 supra 6 x 5 supra 22 ............ 22 supra 36 x 1 supra 3 x 81 supra 11 ................ 50 supra 26 x 1 supra 10 x 2 supra 15 ............. 3 ....1supra 4 va rog frumos ajutatima​

Answer 1

Răspuns:

/ = supra

12 / 20× 4 / 6 × 5 / 22 = 12×4×5 / 20×6×22=2×5/5×22=10/110=1/11

22/ 36× 1/ 3.× 81/ 11 = 22×1×81 / 36×3×11=2×27/36=54/36=27/18=9/6=3/2

50/26×1/10×2/15=50×1×2/26×10×15=5/13×15=1/33=1/39

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