题目内容

【题目】计算下列各题,能简算的要简算

1200-300+4×35 48×125

32×6+68×6 103×42

(39+56×12 46×29-26×29

【答案】760 6000

600 4326

1140 580

【解析】

1200-300+4×35

=1200-300+140

=1200-440

=760

48×125

=6×8×125

=6×1000

=6000

32×6+68×6

=32+68×6

=100×6

=600

103×42

=100+3×42

=100×42+3×42

=4200+126

=4326

39+56×12

=95×12

=1140

46×29-26×29

=46-26×29

=20×29

=580

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