Símbolos
Problema
1). $\dfrac {2} {3}x\dfrac {3} {2}=$ 2). * 4 1 3). $\dfrac {7} {8}x\dfrac {3} {2}=$ 4). 32 *6 7* 4 1 5). $\dfrac {3} {4}x\dfrac {4} {5}x\dfrac {5} {6}=$ 6). $\dfrac {3} {4}x\dfrac {7} {8}x\dfrac {8} {9}$ 1). $\dfrac {7} {19}x\dfrac {19} {13}x\dfrac {26} {21}=$ 8). $\dfrac {23} {34}x\dfrac {17} {28}x\dfrac {7} {69}=$ 9). $\dfrac {90} {51}x\dfrac {41} {108}x\dfrac {34} {82}=$ 10). $\dfrac {3} {4}x\dfrac {7} {28}x\dfrac {2} {8}=$ 11). $\dfrac {2} {4}x\dfrac {7} {8}x\dfrac {7} {9}=$ 12). $\dfrac {2} {3}x\dfrac {6} {5}x\dfrac {10} {9}x\dfrac {1} {8}=$ 13). $1\dfrac {3} {5}x2\dfrac {4} {10}x3\dfrac {4} {8}=$ 14). $1\dfrac {1} {2}x1\dfrac {2} {3}x2\dfrac {1} {9}=$ 15). $5\dfrac {1} {4}x2\dfrac {2} {9}=$ 16). $6\dfrac {2} {7}x1\dfrac {3} {11}=$ 17). $1\dfrac {1} {2}x1\dfrac {1} {3}x1\dfrac {1} {5}=$ $2\dfrac {2} {3}x3\dfrac {1} {4}x4\dfrac {1} {6}x\dfrac {2} {4}=$ 19). $2\dfrac {5} {6}x3\dfrac {3} {4}x1\dfrac {1} {17}=$ 20). $2\dfrac {4} {39}x2\dfrac {1} {6}x1\dfrac {1} {41}x4\dfrac {1} {3}x2\dfrac {4} {7}=$
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Solución
Profesor de Qanda - Zocff