125×3.2×2.5 | 6 ×0.125+ ×2 +12.5% | (2 +1 )÷(2 ﹣1 ) | 62.5+37.5÷7.5×2.4 |
36×( ﹣ + ) | + + + | ×[1÷( ﹣ )] | × ÷ ﹣ |
9.5﹣9.5×0= | 8× ÷8× = | 4203÷59≈ | 0.12= |
2.5×32×1.25= | 18× × = | ×5+ ×3= | 3.6÷2×5= |
1﹣ ﹣ = | 1÷5%= | 4π≈ | 2.5×3.5×0.4= |
①1.5x-2.8=4.7
②
③12: =
|
|
| 5000×0.5%= |
(1-25%)x=30
x=
× = ÷4= 0× = + × =
7.5× = ÷ = ÷25%= 6×( - )=
= = 30÷60%= 1.25×8=
2 ﹣ ×2= ×2.8= (0.125)2= ÷ =
3+3÷ = 18÷ ×
- = 3.14×0.12= 2-0.08= 2.5×40%= 50×20%
3.75+ = 72× = 24÷ = ÷ = 10÷10%=
①0.125×0.25×32
②7×13×( - )
③ ÷[( + )× ]
④ × + ÷
⑤8.05-375%-
⑥6.6×12+0.8×66
鸡蛋 | 花生 | 黄豆 | 带鱼 | |
蛋白质 | 12.8% | 12.1% | 35.1% | 17.7% |
脂肪 | 11.1% | 25.4% | 16.0% | 4.9% |
+ = 50÷50%= = 3 -1.125=
1.9÷2.5÷0.4= ( )×18= = 1- =