脱式计算简便运算的题六年级及答案

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运算,简便,答案,年级,计算
脱式计算简便运算的题六年级及答案

156+31+24 =56+24+31 =80+31 =111,

2615475125 =615+475+125 =615+600 =1215 3、125×64 =125×8×8 =1000×8 =8000

4 89101111 =101+89+111 =101+200 =301

524127476573 =24+476+127+573 =500+700 =1200

6400273127


=400-273+127 =400-400 =0

7327+(96127 =327-127+96 =200+96 =296 8、70×98 =70×(100-2 =7000-140 =6860

9442103142 =442-142-103 =300-103 =197

10999999 =1000+100+10-3 =1110-3 =1107


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