To the number 6 we add 3. Then we multiply the result by 2 and then we add 1. Then the final result will be the same as the result of the computation.
在数字6上加3。然后将结果乘以2,然后加1。最后的结果将与计算结果相同
(A)(6+3·2)+1 (B)(6+3)·2+1
(C)6+3·2+1 (D)6+3·(2+1)
(E)(6+3)·(2+1)
To the number 10 we add 3, then subtract 5. Then we multiply the result by 2 and then we add 3. Then the final result will be the same as the result of the computation.
数字10加上3后减去5,然后将结果乘2,然后加3。最后的结果将与计算结果相同。
(A)(10+3)-5·2+1 (B)(10+3-5)·2+1
(C)10+(3-5)·2+1 (D)10+3-5·(2+1)
(E)(10+3-5)·(2+1)
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