Réponse:
1/4 7/3 -1/5 6
5/7 ×5/3 =25/21 8×7=56
11/3 × -2/5 =-22/15 -7/2 ÷ 4/9 = -7/2 × 9/4 = -63/8
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Réponse:
1/4 7/3 -1/5 6
5/7 ×5/3 =25/21 8×7=56
11/3 × -2/5 =-22/15 -7/2 ÷ 4/9 = -7/2 × 9/4 = -63/8