Resolver (15*1.54)+(10*1.43)+(16*.79)+(4*.78)

$$(15 \times 1.54)+(10 \times 1.43)+(16 \times .79)+(4 \times .78)$$

Calcular

$$53.16$$

Pasos da solución

Multiplica 15 e 1.54 para obter 23.1.

$$23.1+10\times 1.43+16\times 0.79+4\times 0.78$$

Multiplica 10 e 1.43 para obter 14.3.

$$23.1+14.3+16\times 0.79+4\times 0.78$$

Suma 23.1 e 14.3 para obter 37.4.

$$37.4+16\times 0.79+4\times 0.78$$

Multiplica 16 e 0.79 para obter 12.64.

$$37.4+12.64+4\times 0.78$$

Suma 37.4 e 12.64 para obter 50.04.

$$50.04+4\times 0.78$$

Multiplica 4 e 0.78 para obter 3.12.

$$50.04+3.12$$

Suma 50.04 e 3.12 para obter 53.16.

$$53.16$$

Factorizar

$$\frac{3 \cdot 443}{5 ^ {2}} = 53\frac{4}{25} = 53.16$$