6
$42 + 96÷3÷4 =$
下面哪几题要添上括号答案才能正确，请在相应位置加上括号
$(200 - 30×6) + 25 =$
$25×2 + 2 = 100$
$(50 - 320÷40)×2 =$
$72÷8 - 8 = 1$
$(16 + 25)×(40 - 37) =$
$300 - 200 + 50 = 150$
$15×8÷6 - 20 =$
$250 - 100 - 50 = 200$
$10×(70 - 61)÷90 =$
$60 + 40×7 = 700$
$(80 - 50)÷5×40 =$
$100 - 20÷5 = 16$
$37 + 20 - 37 + 20 =$
$24÷3×2 = 16$
$(63 + 35)÷(63 + 35) =$
$80÷5×4 = 4$
$(240 - 70×3)÷6 =$
$100 - 80 + 20 = 0$
$90×5÷90×5 =$
$300 - 100×2 = 100$
$120×5÷3 - 70 =$
$150 - 48÷6 + 2 = 140$
$60×2 - (30 + 60) =$
$24÷4 + 2×4 = 16$
$9×4÷6×9 =$
$90 - 30÷3 + 3 = 10$
$(48÷48 + 48)÷1 =$
$36 + 24 - 36 + 24 = 0$
$15×4÷6 - 10 =$
$18 + 18÷3×6 = 72$
$(20 + 12)×4÷8 =$
$18 + 18÷3×6 = 19$
$4×6÷4×6 =$
$56 + 42÷6×2 = 70$
$4×6÷(4×6) =$
时间()
评价

42 + 96÷3÷4 = 42 + 32÷4 = 42 + 8 = 50
需要添括号的题目及结果：
25×(2 + 2) = 100
250 - (100 - 50) = 200
(60 + 40)×7 = 700
(100 - 20)÷5 = 16
80÷(5×4) = 4
100 - (80 + 20) = 0
150 - (48÷6 + 2) = 140
24÷(4 + 2)×4 = 16
(90 - 30)÷(3 + 3) = 10
(36 + 24) - (36 + 24) = 0
(18 + 18)÷3×6 = 72
18 + 18÷(3×6) = 19