下列算式中,得数等于312的算式是 ( )
A.18+(36﹣24)÷6﹣4 | B.(18×36﹣24)÷(6﹣4) | C.18×(36﹣24÷6﹣4) | D.18×[36﹣24÷(6﹣4)] |
判断下面4道题,( )题是运算正确的.
A.(198+102)÷25×4 =300÷100 =3 |
B.25×(40+8) =25×40+8 =1000+8 =1008 |
C.375﹣(75+163) =375﹣75﹣163 =300﹣163 =137 |
D.360﹣(170+190)÷40 |
=360﹣360÷40
=0÷40
=0
试题篮
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