(315×40-364)÷7

12520÷8×(121÷11)

125-25×6

(135+75)÷(14×5)

120-60÷5×5

1024÷16×3

(135+415)÷5+16

1200-20×18

720-720÷15

(360-144)÷24×3

240+480÷30×2

225-10×(6+13)

四年级混合运算题2

14+(21-19)×14

736÷(43-20)×23

(227+11)÷(31-14)

(31-154÷11)×12

(1369-37)÷37-32

234÷(205-199)

(75+315)÷(35-20)

(121-92)×12÷6

178-(83＋360÷60)

(420+60)÷(275-245)

(60+10)÷(17-10)

17+(233-43)÷10

22+(374-10)÷26

(245-11)÷18-11

22-(10+100÷10)

(252-14)÷17-10

(346-10)÷16-12

215-198÷(121÷11)

(45-651÷21)×33

(714-12)÷27-19

19+(253-22)÷21

(23+23)×24-597

85+14×(14+208÷26)

21+(327-23)÷19

539-513÷(378÷14)

(110-10)÷10-10

304-275÷(275÷25)