C97a Multiplicação (2 algarismos x1 algarismo) 5 Multiplique: (1) 22 times 4 (4) 76 times 9 (5) 89 times 9 (6) 63times 5= KUMON Nome Data Hora a (7) 32 times 9 (9) 79 times 7 (10) 78 times 5 (II) 49 times 4 (12) 94times 6=

Vamos corrigir e resolver cada multiplicação:<br /><br />(1) \(22 \times 4\)<br />\[<br />\begin{array}{r}<br /> 22 \\<br />\times \quad 4 \\<br />\hline<br /> 88 \\<br />\end{array}<br />\]<br /><br />(4) \(76 \times 9\)<br />\[<br />\begin{array}{r}<br /> 76 \\<br />\times \quad 9 \\<br />\hline<br /> 684 \\<br />\end{array}<br />\]<br /><br />(5) \(89 \times 9\)<br />\[<br />\begin{array}{r}<br /> 89 \\<br />\times \quad 9 \\<br />\hline<br /> 801 \\<br />\end{array}<br />\]<br /><br />(6) \(63 \times 5\)<br />\[<br />\begin{array}{r}<br /> 63 \\<br />\times \quad 5 \\<br />\hline<br /> 315 \\<br />\end{array}<br />\]<br /><br />(7) \(32 \times 9\)<br />\[<br />\begin{array}{r}<br /> 32 \\<br />\times \quad 9 \\<br />\hline<br /> 288 \\<br />\end{array}<br />\]<br /><br />(9) \(79 \times 7\)<br />\[<br />\begin{array}{r}<br /> 79 \\<br />\times \quad 7 \\<br />\hline<br /> 553 \\<br />\end{array}<br />\]<br /><br />(10) \(78 \times 5\)<br />\[<br />\begin{array}{r}<br /> 78 \\<br />\times \quad 5 \\<br />\hline<br /> 390 \\<br />\end{array}<br />\]<br /><br />(11) \(49 \times 4\)<br />\[<br />\begin{array}{r}<br /> 49 \\<br />\times \quad 4 \\<br />\hline<br /> 196 \\<br />\end{array}<br />\]<br /><br />(12) \(94 \times 6\)<br />\[<br />\begin{array}{r}<br /> 94 \\<br />\times \quad 6 \\<br />\hline<br /> 564 \\<br />\end{array}<br />\]<br /><br />Portanto, as respostas corretas são:<br />(1) 88<br />(4) 684<br />(5) 801<br />(6) 315<br />(7) 288<br />(9) 553<br />(10) 390<br />(11) 196<br />(12) 564