三年级上册数学脱式计算专项训练

三年级上册数学脱式计算专项训练


简介:
(234-155)× 6 =79× 6 = 474 268×6-98 =1608-98 =1510 236-100×2 =236-200 =36 (52+56)×6 =108×6 =648 4×156 +891 =624+891 =1515 8×(365-246) =8×119 =952