935﹣556＝{#blank#}1{#/blank#}；935﹣379＝{#blank#}2{#/blank#}．

507×4{#blank#}1{#/blank#}2000        3000千克+7吨{#blank#}2{#/blank#}10吨

271+61{#blank#}3{#/blank#}330         6千米20米{#blank#}4{#/blank#}200米

①23×4＝       ②350×9＝       ③706×8＝

④971×5＝       ⑤843×6＝       ⑥10元－3.2元＝（       ）元（       ）角

97－0{#blank#}1{#/blank#}97×0             125×8{#blank#}2{#/blank#}4×2×125             

930÷3{#blank#}3{#/blank#}120×3       7.6米{#blank#}4{#/blank#}6.79米