六年级数学《四则混合运算》题库

1、六年级数学?四那么混合运算?题库供学习参考9×+×9× 12 × 39 × ÷ ÷ ÷ 32 ÷410.8×()3.250.8×3.5(1)÷(1)(2.6)×÷×3.25×(0.625) ()×(4)×× ×÷×+÷4+ ×+÷ ÷ ÷ 46 × × × ÷1×÷&#

2、215;÷7÷7+×+÷+×+2÷2×× ×+÷÷ ×+÷1×+1-+ ÷+×÷2×() 25×××1()×÷23×18÷1243 ()×24 ÷÷×14÷7×5×()÷ ×()÷×+×35÷×39×

3、+×9 1×÷ ×÷7 9.24.4 ×24 ×5 × × × 9 × × ×12 ÷33÷ ×1÷ ÷5÷2 36÷-×3 2÷÷ ÷×()2021÷× ×÷ ×÷÷【×】 ÷ ÷【×】×÷ ×88 1348

4、×÷3× × ××÷÷1 ÷×5×5÷4 12× 17× 4×÷× ÷7×【1】÷÷× ×12 2÷÷××÷×÷ ÷÷×450,125÷+×4 +÷×12÷13 + ××+ ÷ ÷

5、-×3 ×+0.75×4- × ÷+ ×15 2- ÷- 42 ×- ×××+×÷+ ÷ 510÷42× - +÷ +0.75 ×÷ ×99 + +38÷19 - ××0.375÷ 11÷× ÷+×15- ÷+ 0.75- ×+ 0.75×÷÷÷0.875 &

6、#247;×- ×+ ×+×- +- ÷ 3-0.3÷+5-0.64×÷4 22+ ÷÷- × ×÷ ×××17 - - 0.25 ×23- ×÷×7+×11 +÷+ 0.75÷÷1-+ ÷ - ÷ ÷÷3/7 × 49/9 - 4/3 8/9 × 15/36 + 1/2712× 5/6

7、2/9 ×3 8× 5/4 + 1/4 6÷ 3/8 3/8 ÷6 4/7 × 5/9 + 3/7 × 5/9 5/2 - 3/2 + 4/5 7/8 + 1/8 10/21 5/9 × 15/16 + + 1/9 9 × 5/6 + 5/6 3/4 × 8/9 - 1/3 7 × 5/49 + 3/14 6 × 1/2 + 2/3 8 × 4/5 + 8 × 11/5 31 × 5/6 5/6 9/7 - 2/7 2/3 × 3/414 

8、15; 8/7 5/6 × 12/1517/32 3/4 × 9/24 3 × 2/9 + 1/35/7 × 3/25 + 3/73/14 ×× 2/3 + 1/6 1/5 × 2/3 + 5/6 9/22 + 1/118 14 × 2/7 4/5 × 2 ÷ 1/2 5/3 × 11/5 + 4/3 45 × 2/3 + 1/3 × 15 7/19 + 12/19 × 5/6 1/4 + 3/4 ÷ 2/3 8/7 × 21/16 +

9、 1/2 101 × 1/5 1/5 × 21 50160÷40 58+370÷64-45 120-144÷18+35 347+45×2-4160÷52 58+37÷64-9×595÷64-45178-145÷5×6+42 420+580-64×21÷28812-700÷9+31×11 136+64×65-345÷23 85+14×14+208÷26 120-36×4÷18+35 58+37÷64-9×5 (6.8-6.8×0.55)÷8.5 0.12× 4.8÷0.12×4.8 3.2×1.5+2.5÷1.6 3.2×1.5+2.5÷1.6 6-1.6÷4= 5.38+7.85-5.377.2÷0.8-1.2×56-1.19×3-0.436.5×4.8-1.2×4 0.68×1.9+0.32×1.9 10.15-10