这道题可以简便计算,运用四则运算法则,先将536和37相加,157和43相加,再将两个和相减即可。解题思路如下:536-157-43+37=(536+37)-(157+43)=573-200=373 谢谢
简便运算:
536-157-43+37
=536-(157+43)+37
=536-200+37
=336+37
=373
536-157-43+37
=536-(157+43)+37
=536+37-(157+43)
=573-200
=373
原式=536+37-(157+43)
=(536+37)-(157+43)
=573-200
=373
536-157-43+37
=536-(157+43)+37
=536-200+37
=336+37
=373