2800÷ 100789 (947-599)7×64 36×(15-276÷23) (9325×21)×9 723-(521504)÷25 (39-21)×(396÷6)507÷13×63498 384÷123×31 [37—(76)] ×30 16×[(17-8)÷3]
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2800÷ 100789 (947-599)76×64 36×(913-276÷23) 2.(9325×21)×9507÷13×63498 4.723-(521504)÷25 384÷1223×371 6.(39-21)×(396÷6)156×[(17.7-7.2)÷3] (2)[37.85-(7.856.4)] ×3028×(5969.9÷318) (4
2800÷ 100789 (947-599)7×64 36×(15-276÷23) (9325×21)×9 723-(521504)÷25 (39-21)×(396÷6)507÷13×63498 384÷123×31 [37—(76)] ×30 16×[(17-8)÷3]
新启典同步教育新启典同步教育 2800÷ 100+789 (947-599)+7×6436×(15-276÷23) (93+25×21)×9 723-(521+504)÷25(39-21)×(396÷6)507÷13×63+498384÷12+3×31 [37(7+6)] ×30 16×[(17-8)÷3] 28×(5+96÷32) 81÷[(72-54)×9] 57×12-560÷35848-
100道四年级简便运算练习题25×42×4 68×125×8 4×39×25 4×2516×25 4×25×16×25 36×99 (2515) ×4 (25×15)×4 49×4949×51 49×9949 (6832)×5
15×÷5××5÷2××3÷420×12÷3207.(80÷2080)÷(100-10×5)÷40×20-20011.(80-25)××2÷×6÷×6÷÷9××20÷÷4×719.(350-80)÷70÷÷6×60÷18÷×÷×16÷×25÷×11÷÷25××9×××50×8×÷×8××20÷÷160÷÷1845×2-4160÷5251(5837)÷(64-9×5)÷(64-45)÷5×64242
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