34+29{#blank#}1{#/blank#}34+29     55-36{#blank#}2{#/blank#}54-36

49-26{#blank#}3{#/blank#}49-27     67+34{#blank#}4{#/blank#}64+38

74+23={#blank#}1{#/blank#}7

54-14={#blank#}2{#/blank#}0

28+18={#blank#}3{#/blank#}6

36-18={#blank#}4{#/blank#}8

25 + 24{#blank#}1{#/blank#}60        35 – 6 {#blank#}2{#/blank#}30      99{#blank#}3{#/blank#} 88+9

91 – 32{#blank#}4{#/blank#}59         32+68{#blank#}5{#/blank#}68 + 32

63 – 22{#blank#}6{#/blank#}77 – 44      43 – 24{#blank#}7{#/blank#}43 - 21

5米8米           2厘米40厘米       8米800厘米

4＋3838＋17      83-883-3         25＋3735＋27 

43＋2343－23     5＋2950＋29      56－756-25