97×2＝{#blank#}1{#/blank#}            25×4＝{#blank#}2{#/blank#}              45×6＝{#blank#}3{#/blank#}

37×5＝{#blank#}4{#/blank#}            89×10＝{#blank#}5{#/blank#}             65×4＝{#blank#}6{#/blank#}

35×9＝{#blank#}7{#/blank#}            46×4＝{#blank#}8{#/blank#}              33×6＝{#blank#}9{#/blank#}

83×9＝{#blank#}10{#/blank#}            64×7＝{#blank#}11{#/blank#}              78×8＝{#blank#}12{#/blank#}

170×4＝      100－63＝      42＋68＝      28×4＝

75÷15＝      4×8＝         4×25＝       46＋144＝