5.67×1.01{#blank#}1{#/blank#}5.67                 

7.56÷0.01{#blank#}2{#/blank#}7.56×100．

1.3÷0.9{#blank#}1{#/blank#}1.3        3.45×1.2{#blank#}2{#/blank#}1.2×3.45       2.6÷1.2{#blank#}3{#/blank#}2.6

260×0.6{#blank#}4{#/blank#}260      2.38×1.1{#blank#}5{#/blank#}2.38              0.9×3.7{#blank#}6{#/blank#}3.7

24×5=120             60×14=840             300×16=4800

24×50=               600×14=                150×32=

240×50=              15×14=                 150×16=