20道四年級上冊的口算題以及答案
題目:
20道四年級上冊的口算題以及答案
解答:
360÷[(12+6)×5] =4
288÷[(26-14)×8] =3
500×6-(50×2-80)=4980
(105×12-635)÷25 =1260
864÷[(27-23)×12] =18
(45+38-16)×24 =1598
500-(240+38×6)=32
[64-(87-42)] ×15 =285
1612×[(49-28)÷7] =4832
450÷[(84-48] )= 12.5
(58+37)÷(64-9×5)=5
95÷(64-45)= 5
178-145÷5×6+42= 46
812-700÷(9+31×11)=810
85+14×(14+208÷26)= 393
(284+16)×(512-8208÷18)= 244
120-36×4÷18+35= 147
(58+37)÷(64-9×5)=5
(6.8-6.8×0.55)÷8.5=0.36
0.12× 4.8÷0.12×4.8 =23.04
添加新評論