四年级上册口算题及答案

不能，太多！

1+1=2

的说法是地方士大夫施放速度粉色的粉色的粉色的法士大夫

400.40005.3337.3453.6832.4537.5324.9536.7523.1245.654.324.8650.8560.4360.7834.8540.6547.854.6754.2242.6546.765.765.65433.8543.7655.643.275.342.345.24667.23573.3425.6424.7000.8543.387090.435602067.4066.47.4098.765.870.507.403.209.6758.5432.8540.3670.84503453.6430.4850.3489.578.379.3457.

400.40005.3337.3453.6400.40005.3337.3453.6832.4537.5324.9536.7523.1245.654.324.8650.8560.4360.7834.8540.6547.854.6754.2242.6546.765.765.65433.8543.7655.643.275.342.345.24667.23573.3425.6424.7000.8543.387090.435602067.4066.47.4098.765.870.507.403.209.6758.5432.8540.3670.84503453.6430.4850.3489.578.379.3457. 832.4537.5324

你再买一本

1.45+15×6= 1352.250÷5×8=4003.6×5÷2×4=604.30×3+8=985.400÷4+20×5= 2006.10+12÷3+20=347.(80÷20+80)÷4=218.70+(100-10×5)=1209.360÷40= 910.40×20= 80011.80-25= 5512.70+45=11513.90×2= 18014.16...

32*3=96 48/16=3 83-45=3852+48=100