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四年级上脱式计算题道

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2800÷ 100+789 (947-599)+7×64 36×(15-276÷23)

= = =

= = =

= (93+25×21)×9 21)×(396÷6)

= = = 507÷13×63+498 ×30

= = = 16×[(17-8)÷3] = 723-(521+504)÷25 = = = 384÷12+3×31 = = = 28×(5+96÷32) (39-

[37—(7+6)] =

=

=

81÷[(72-54)

=

= =

=

×9]

= = =

= = =

= 57×12-560÷35 32×45)

= = = [192-(54+38)]×6 = = = 123×18-123×3+85×123 848-640÷16×12 = = = (12+24+80)×50 = = = 25×(24+16) 960÷(1500- 32×(25+125)

=

=

=

178×99+178 = =

=

=

=

= = =

= = =

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(140-70)×54 = = = 45+240÷12 = = = 25×27×4 = = 63+84×2÷42 = = = 15×7+85×7 = = = 40-4)×25 490÷7+24×5

=

=

=

(46-20)×30-90

=

=

=

2400÷80-14×2

( = =

= =

= = =

108-(83+360÷60) (420+48)÷(375-345) 290-(34×3+99)

= = =

= = = =

= =

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