题文
脱式计算
(1)49×
×
(2)
×12 (3)36×(
+
)
(4)10.5÷10.5×
(5)(1+
)÷(1﹣
) (6)2.5×3
×0.4×
(7)
×
÷
(8)(
)÷
(9)1.4×3.7+3.7×8.6.
脱式计算
(1)49×
×
(2)
×12 (3)36×(
+
)
(4)10.5÷10.5×
(5)(1+
)÷(1﹣
) (6)2.5×3
×0.4×
(7)
×
÷
(8)(
)÷
(9)1.4×3.7+3.7×8.6.
试题篮
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