文档介绍:三年级数学脱式计算
264 +159+47 892-537+469 763-386-363
72-707-29 900-473 -227 40684÷�+35×4
2. 540 ÷�-300÷6
3. 480 ÷�+320÷4
4. 120 ×�-90×2
5. 30 ×�+60×5
6. 488 ÷�-23×4
48÷8×7
3600-458+1204
493+25×7
305×(301-297)
35×�+43×5
650÷5-328 ÷� ×6+(+ )÷ × ÷ ×
907×99+907 ÷ ��8
56×(1-5/8) +++
6110×47+639 +++
+ ÷- -( + ÷)
76× +23 ×25%+ 10- -
+ × - -
16×+ ×16+16 401×19+284
- ÷ 125x3+125x5+25x3+25
50+160÷40 120-144 ÷18+35
347+45×2-4160 ÷52 (58+37 )÷(64-9 ��5)
95÷(64-45 ) 178-145 ÷5×6+42
812-700 ÷(9+31×11) 85+14×(14+208÷26)
120-36 ×4÷18+35 (58+37 )÷(64-9 ��5)
(- ×) ÷ × ÷ ×
(×+ )÷ × ÷×
180÷9-18 (48+52 )÷5 100-25 ��4
20+80×3 7×(34+56 ) 105×2��5
800-57 ×9 (65+16 )÷9 230×(140-132 )
24×5+24×7 (2534 -958 )÷8 792×7÷9
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