问题 解答题
计算.
200×3+8=

60×4+75=

50×6-300=

90×4-40=

35÷5-5=
560-(20+170)=288×0+377=48÷8+20=108×3+37=
答案

(1)200×3+8,

=600+8,

=608;

(2)60×4+75,

=240+75,

=315;

(3)50×6-300

=300-300,

=0;

(4)90×4-40,

=360-40,

=320;

(5)35÷5-5,

=7-5,

=2;

(6)560-(20+170),

=560-190,

=370;

(7)288×0+377,

=0+377,

=377;

(8)48÷8+20,

=6+20,

=26;

(9)108×3+37,

=324+37,

=361.

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