{#blank#}1{#/blank#}棵

26+23=       45+9=       78-45=       4×3-3=

5×4=          3×5=         2×6=         2×6+3=

6×5=           3×1=        4×4=          5×5-1=

80-26=        37+57=        41-14=            4+6×2=          62-51=

59+15=        48+20=         8×3-8=          24+69=  98-62=

7×3{#blank#}1{#/blank#}13                4×5－5{#blank#}2{#/blank#}3×5＋5          1小时{#blank#}3{#/blank#}60分

6＋6{#blank#}4{#/blank#}6×6            47＋23{#blank#}5{#/blank#}60                   1米{#blank#}6{#/blank#}90厘米