534+76=              486+157=              629+296=

125+687=             29+675=               407+98=

①※76+548

②602-397

③465-348

④※900-217

⑤68×6

⑥506×4

⑦820×5

⑧646×7

{#blank#}1{#/blank#}-200=780        780+150={#blank#}2{#/blank#}

{#blank#}3{#/blank#}-200=560        560+150={#blank#}4{#/blank#}

{#blank#}5{#/blank#}-200=436        436+150={#blank#}6{#/blank#}

257+396＝             906﹣389＝              ☆74+839＝

650×8＝                 47×8＝                        709×5＝