10 4.19times 0.3= (8) 56.2times 7= (9) 0.76times 0.9= (10) 14.4times 0.04= (II) 5.3times 0.94= (12) 1,06times 3,7= 3) 0.85times 8.05= 4.19 times 0.3 56.2 times 7

Vamos corrigir e detalhar os cálculos:<br /><br />1. \(4.19 \times 0.3\):<br /> \[<br /> 4.3 = 1.257<br /> \]<br /><br />2. \(56.2 \times 7\):<br /> \[<br /> 56.2 \times 7 = 393.4<br /> \]<br /><br />3. \(0.76 \times 0.9\):<br /> \[<br /> 0.76 \times 0.9 = 0.684<br /> \]<br /><br />4. \(14.4 \times 0.04\):<br /> \[<br /> 14.4 \times 0.04 = 0.576<br /> \]<br /><br />5. \(5.3 \times 0.94\):<br /> \[<br /> 5.3 \times 0.94 = \]<br /><br />6. \(1.06 \times 3.7\):<br /> \[<br /> 1.06 \times 3.7 = 3.922<br /> \]<br /><br />7. \(0.85 \times 8.05\):<br /> \[<br /> 0.85 \times 8.05 = 6.8425<br /> \]<br /><br />Portanto, as respostas corretas são:<br /><br />1. \(4.19 \times 0.3 = 1.257\)<br />2. \(56.2 \times 7 = 393.4\)<br />3. \(0.76 \times 0.9 = 0.684\)<br />4. \(times 0.04 = 0.576\)<br />5. \(5.3 \times 0.94 = 4.982\)<br />6. \(1.06 \times 3.7 = 3.922\)<br />7. \(0.85 \times 8.05 = 6.8425\)