25＋30={#blank#}1{#/blank#}

74＋9={#blank#}2{#/blank#}

96-7＝{#blank#}1{#/blank#}　

96-70＝{#blank#}2{#/blank#}

37+6＝{#blank#}3{#/blank#}　

37+60={#blank#}4{#/blank#}　

6×9=          8×8=          7×4=          9×2-7=

4×8=          7×0=          4×9=          4×7+7=

37+3=          8×6=          38-8=          8+8-8=

18-9=          4×0=          9×3=          8×7+4=

5×5=          56+30=        6×1+4=          7×6-7=

25+19{#blank#}1{#/blank#}26+19     70-35 {#blank#}2{#/blank#}70-25     90-10{#blank#}3{#/blank#}90-20

36+35{#blank#}4{#/blank#}36+34     40+30{#blank#}5{#/blank#}25+20    38-28{#blank#}6{#/blank#}45-35

不够      够