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(3+3/8)×(4/35-2/70×7/4)×4/15 cu explicatie sau in poza​

Răspuns :

(3+3/8) × (4/35-2/70×7/4)×4/15 =27/7×(4/35-1/35×7/4) × 4/15

27/8× ( 4/35-1/5×1/4)×1/5

9/2×9/140×1/5

81/1400

Răspuns:

Explicație pas cu pas:

Vezi imaginea 102533