14×50=               110×30=             2800÷7=                150×40=

24÷8 =               600×4=              36＋ 64 =                72÷8+7=

①★ 258+736=

②★ 800-368=

③277×5=

④4200×2=

⑤65÷7=

⑥852-428=

⑦24+486=

⑧1256-648=

20×40=        36×10=        7×12=        4×8+5=

450÷9=        6×200=        42÷3=        30÷5-6=

408×3{#blank#}1{#/blank#}1200         402×5{#blank#}2{#/blank#}402×7         209×6{#blank#}3{#/blank#}1000

280×3{#blank#}4{#/blank#}900           400×5{#blank#}5{#/blank#}2000          180×7{#blank#}6{#/blank#}1400