三年级脱式计算练习题(5)538+27×38548+52×5987+29×78======299+39×48544+56×21531+51×88======438+55×6967+51×38899+35×51======506+32×64177+58×35741+34×57======689+22×89872+23×52412+26×62======541+20×8749+52×15396+41×35======11+83×59258+45×67743+76×38======529+25×62248+31×53487+28×65======38+35×46344+25×75831+56×65======51+16×62267+35×59846+28×73======125+35×82127+28×3959+26×38======64+24×3583+57×6155+39×63======71+21×63581+51×52753+53×82======317+46×36713+53×8326+85×37======305+44×53548+38×94793+59×36======389+52×34544+37×92131+28×56======238+33×8767+58×98100+29×32======26+68×6185+57×9652+69×67======
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