文档介绍：: .
四则混合运算
篇一：小学三年级四则混合运算练****题
270 - 3X 9630 - 9+320 2800+32 X 6
300 - 6X 9(6900-2400) - 5(72 - 9)+(56 - 8)
54- 9X 8 280
60 - (23-17)22
40 - 2+174147+72
2X 80-4120
X 4 -560 X 4+221 21 - 89 X 5 -2 202+36 X 8+1570 X 3+410 X 4+420 - 9
30-5+24081-9+877 66 X 5+774
921+7 X 480 X 6X 2 770 - 7+65
807+20 - 2100-50
302+30X2 600-12
640+60X 45
37X 4+19X 8 10
-535-35 X 364 X 7-48 - 642 X 4-20 - 415 - 7 - 8+456 - 7+36 - 6 - 3+10
25-5+42- 635- 5+8X 7 72 - 9-36 - 6
21 X 4-54 - 972 - 8+9 X 536 - 4+21 X 2
25 - 5-16 - 456
72 - 9-5 564+264-4537650-(546+4530)
65X 9-4509
X 7-18
X 5+774
6700+72 - 814
-7+36 - 6500 X (400-396) 80+9809000-(4500+250) X 6+9 X 5
900 - (72-68)
180- 9-42 - 612- 6+45X 38X (910-720)
760-540+11106500+1250-350080 X 30+5600
9450-3200-42002400
1600 - 2+230 824
201+232-365(25+38)
1500-125 X 825
-6-45800 - 4X 3( 601-246) X 15 (159-87) X 8X 9 (601-246)
-5
201+232-365(25+33) X 262+3X 56
63 X 147-198735-35 X 12540 - (65-59)
789-13 X 45 22
40 - 2+174147+72
2X 80-4120
30 - 5+24081
X 4+221 21 - 8 9 X 5 -220+36 - 9+877 66 X 3+410 X 4+420 - 9
篇二：小学三年级四则混合运算练****题
270 - 3X 9630 - 9+320 2800+32 X 6
300 - 6X 9(6900-2400) - 5(72 - 9)+(56 - 8)
54- 9X 8 280
60 - (23-17)22
40 - 2+174147+72
2X 80-4120
X 4 -560 X 4+221 21 - 89 X 5 -2 202+36 X 8+1570 X 3+410 X 4+420 - 9
30-5+24081-9+877 66 X 5+774
921+7 X 480 X 6X 2 770 - 7+65
807+20 - 2100-50
302+30X 2 600-12
640+60X 45
37X 4+19X 8 10
-535-35 X 364 X 7-48 - 642 X 4-20 - 415 - 7 - 8+456 - 7+36 - 6 - 3+10
25-5+42- 635- 5+8X 7 72 - 9-36 - 6
21 X 4-54 - 972 - 8+9 X 536 - 4+21 X 2
25 - 5-16 - 456
72 - 9-5 564+264-4537650-(546+4530)
65X 9-4509
6700+72 - 814
-7+36 - 6500 X (400-396X 80+9809000-(4500+250) X 6+9 X 5
900 - (72-68)
180- 9-42 - 612- 6+45X 38X (910-720)
X 7-18
X 5+774
760-540+11106500+1250-350080 X 30+5600
9450-3200-42002400
1600 - 2+230 824
201+232-365(25+38)
1500-125 X 825
-6-45800 - 4X 3(