839－718={#blank#}1{#/blank#}            207＋632={#blank#}2{#/blank#}

①285+367=

②587+679=

③☆488+275=

④249+361=

⑤☆ 600-215=

⑥537-238=

①167+359=

②38÷4=

③36÷7=

④69÷9=

⑤675+247=

⑥605-418=

⑦485+357=

⑧1000-516=

69÷3 {#blank#}1{#/blank#}96÷3     278+354 {#blank#}2{#/blank#}278+345      621﹣418 {#blank#}3{#/blank#}501﹣298

72+3 {#blank#}4{#/blank#}72×3     160×5 {#blank#}5{#/blank#}150×6              700×5 {#blank#}6{#/blank#}700×2×3

★700－382＋218＝                                 507×3＝

428×5＝                                               60元－16.5元＝