四年级数学上册脱式计算汇总
(75+25÷5)-40 2800÷25×4+80 (380-80×4)÷60
65×50+35×50 2
125×47-47×25
86+[4500+(2088÷36)÷2]
.(80÷20+80)÷4
(80-25)X2
288÷[(26-14)×8]
×70+38×70 340×(120-40÷8) 120-36×4÷18+35 360÷40+10 (350-80)÷9 500×6-(50×2-80) 4×(25×65+25×28) 45×(720-1957÷19) 58+37)÷(64-9×5) 40×20-200 360÷[(12+6)×5] (105×12-635)÷25 ( 四年级数学上册脱式计算汇总
864÷([27-23)×12] (45+38-16)×24 500-(240+38×6)
[64-(87-42)] ×15 (845-15×3)÷16
450÷[(84-48] )÷12 (58+37)÷(64-9×5)
178-145÷5×6+42 812-700÷(9+31×11)
(284+16)×(512-8208÷18) 120-36×4÷18+35
12×[(49-28)÷7] 95÷(64-45) 85+14×(14+208÷26) 58+37)÷(64-9×5) (
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