6 6/11×3/4÷2 2/5×2 1/5
Ответы на вопрос
Ответил Nastya171167
0
6 6/11 × 3/4 = 72/11 × 3/4 =216/44 = 54/11 = 4 10/11
4 10/11 ÷ 2 2/5 = 54/11 ÷ 12/5 = 54/11 × 5/12 = 45/22 = 2 1/22
2 1/22 × 2 1/5 = 45/22 × 11/5 = 495/110 = 9/2 = 4 1/2
ответ 4 1/2
4 10/11 ÷ 2 2/5 = 54/11 ÷ 12/5 = 54/11 × 5/12 = 45/22 = 2 1/22
2 1/22 × 2 1/5 = 45/22 × 11/5 = 495/110 = 9/2 = 4 1/2
ответ 4 1/2
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