10个简便运算及答案

2026-06-12

小同学,你提的这个问题属于语言上的不严谨,十个简便运算是什么意思呀?是加减,还是乘除;是整数、小数、还是分数呢?以下供你参考 (1)526+178-326 (2)567+396 =526-326+178 =567+400-4 =200+178 =967-4 =378 =963 (3)756+305 (4)967-405 =756+300+5 =967-400-5 =1056+5 =567-5 =1061 =562 (5)25x125x32 (6)784÷25÷4 =(25x4)x(125x8)...

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八道简便运算题及答案

2026-06-04

1. 158+262+138 =158+(262+138) =158+400 =558 2. 375+219+381+225 =(375+225)+(219+381) =600+600 =1200 3. 5001-247-1021-232 =5001-(247+1021+232) =5001-1500 =3501 4. (181+2564)+2719 =(181+2719)+2564 =5464 3+5+7=15 12+19+8=39 23+19+27=69 27+14+3=44...

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