问题 解答题
用分拆的方法计算下列各题
①4×58=②912×4=③76÷7=④697÷3=
答案

(1)4×58,

=4×50+4×8,

=200+32,

=232;

(2)912×4,

=900×4+12×4,

=3600+48,

=3648;

(3)76÷7,

=70÷7+6÷7,

=10+6÷7,

=10…6;

(4)697÷3,

=696÷3+1÷3,

=232+1÷3,

=232…1;

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