四年级下册数学脱式计算及竖式计算.docx

10
1
69 + 69 X 99=
(8 + 40 ) X 25=
355+260+140+245 =
102 X 99 2 X 125=
645-180-245=
382 X 101 -382=
4 X 60 X2=
67+25+33+75=
125 X 8=
60+255+40=
1250 - 25 - 5=
45 X 12=
800-138-162=
25 X 24=
+41+159=
24 X 15=
25 X 18 X 2=
10
7
8
9
25 X 7 X 4=
548+52+468=
10 X 312=
20 X 55=
10
9
10
9
12 X 45 X 45=
25 X (4+8)=
+ 24=
250 X 13 X 4=
13+46+55+54+87=
25 X 12=
88 X 125=
28 - 4 X 7=
5+137+45+63+50=
15 - 3 X 14=
10
9
10
9
158+262+138=
375+219+381+225=
- 247 - 1021 - 232=
378+44+114+242+222=
(181+256 ) +2719=
276+228+353+219=
(375+1034)+(966+125)=
(2130+783+270)+1017=
99+999+9999=
2214+638+286=
7755 - (2187+755)=
3065 - 738 - 1065=
10
9
14
9
+344 = 2365 - 1086 - 214= 2357 - 183 - 317 - 357=
+344 = 2365 - 1086 - 214= 2357 - 183 - 317 - 357=
12
15
2370+1995=
497 - 299=
3999+498=
1883-398 =
12 X 25=
(13 X 125) X (3 X 8)=
十六.(12+24+80) X 50=
704 X 25=
25 X 32 X 125=
88 X 125 =
32 X (25+125)=
102 X 76=
58 X 98=
75 X 99+2 X =7
25 X( 24+16 )=
84 X 36+64 X 84=
X 99+178=
83 X 102-83 X 2=
123 X 18 - 123 X 3+85=
(13 X 125) X (3 X 8)= (12+24+80)
X 50=
704 X 25=
25 X 32 X 125=
+344 = 2365 - 1086 - 214= 2357 - 183 - 317 - 357=
+344 = 2365 - 1086 - 214= 2357 - 183 - 317 - 357=
12
11
+344 = 2365 - 1086 - 214= 2357 - 183 - 317 - 357=
+344 = 2365 - 1086 - 214= 2357 - 183 - 317 - 357=