小学数学四则运算——简便运算大汇总简便运算431 +3
2 + 532 +6
8 25×(8 ×0
25 7154 -(2154 -231 ) (1211 +187 +245 ) ×72 93
5÷321 ÷721125-997 998+1246+9989
(8700+870+87)÷ 87 125× 8
15-( 3
4 × 99+ 3
5 ÷73)
6 )× 25 (94 +65 -187 )÷3617110025712
55 97 ÷251 +115 ×92 0
25 ×64 64
2 ×87+0
642 ×1300 78×36+7
8 ×741- 7542113 ×17+1217 ×8 87 ×21 +0
125 ×21 + 0
42 ÷43 +4
58×311- 4÷3 25÷10026254
25 -365 -(261 - 143 ) 3
1-(151 +211 ) ×105 34 - (15 + 13 )× 9825 × 34 - 12 ÷4 58 ×[1÷( 34 + 13 )][ 16 - ( 514 - 13 )]× 7957 + 98 × 59 + 38 1 - 58 ÷ 2528 - 31014 × 37 + 47 ÷4 5 -( 67 ÷ 314 + 613 )425 -(2
5) 425 -2
5) 425 -2
5 [425 -(2
5 [425 -(2