Ordinea
efectuarii operatiilor - exercitii
1.
[ (342+13
432):2+53 124x5 ]x0+64:8=
2.
=
3.
16
272:36+[136x75-(324:4:9x3+45)+246-123:3]=
4.
[84+60x100:(7x2+3x2)-14]:[(40-5x2)+(75-4x7)]=
5.
[624:2+(13
025-1375):25]+(5040-1350):3=
6.
11
115:+6x6:6=
7.
4750:[17+23x3-(34:2+123:3)+10x5+9]-123
8.
5x(333x3-222x2)-[(46
170:19-32x14)-(100-37):21]=
9.
40+3x=
10.x48=
11. 764-4x:3=
12. :3=
13.37+4x=
14. [724:4-19x6+(92-15x6)]:3=
15. x7=
16. 720x:5=
17. 36+=
18. :50=
19. 2+-2=
20. :30=
21. 971+:3=
22.18x[162:(18+72:8)+96:4]=
23. 5+x5=
24. =
25. 150:=
26. 25+[7x2x18:2-5x(5x4-36:3)]=
27. 5+5x+5:5=
28.
900-0x=
29.
793-x4=
30. 793+7x[27x4:9+(583-34x17)x56]=
31.
10x=
32.
700+360:4-[840:20+5x(20+3x4-17)]}=
33. 7800-[130:5+24:6+6x(380-180)x9]=
34.
9x=
35. 6+7x4xx10=
36.
840:8+1007-[3740-6x(651-776:8)]=
37. 2+2:2x=
38. 7x=
39.
x75-1743=
40. [1293+2424:24-(216-67x3)]x7=
41. 1120:-6=
42. :10+2448:24=
43.
1600:x9=
44.
:10=
45. 5125:x19=
46.
x17=
47. 6412:=
48. :12=
49. :12=
50.
[6x(4x17-15x4)+78:6]+72:(6+52:26)=
51. 9+9x3x=
52.
700-=
53. 9x[825+6x(912-87x9)]-279+14 922:6=
54. 10 000-6x:8=
55. :16=
57.
172-=
58. 8x=
59. 12
005-=
60. 796-4x=
61. :3=
62.
37+4x=
63. [724:4-19x6+(92-15x6)]:3=
64.
x7=
65.
720x:5=
66. 36+[36:9+(36:4+3:3)]-36=
67.
1120:-6=
68. 2+-2=
69. 1600:x9=
70. :30=
71. 9+:10=
72. 971+:3=
73. =
77. 30x=
78. [(25+25):5+36:2]:4-6:6=
79. :25+975=
80. [(50:10+25)+25]:5=
81. 80+[26-(81:9+4)]=
82. 200-[50:5+(76-28)+7]+15=
83. 783+200:10-[76+(293-209)]=
84. [(4:4+4):5+9]x222=
85.
[(58x3-74)x100:1000+(111x9+111)]+889=
86. 606+2 484:9-[248:4+(2 596-2
499)-99]-666=
87. (6 518-3 462-362)-[2
694:(1103-1097)]=
88. [(2+2+2):2-2x1]x[(3+3+3):3-3x1=
89. :10=
90. (280-78):2x5+[(3+8+88):2+262]=
91. (7 869-6 996)x4-[2x(789+2 667)-12:100=
92. (2 777+556):1111+[7x(296-178)]:6=
93. [2 093+15 236:13-(101-96)]:10+74=
94. [(276x41-32):52+83]:(1 900-1 850)=
95. (2 997:999+7)x10+[72+(367-88x3)]+225=
96. 2 764+774 992>374-[8
000-(8 000-3 000)]-1 843=
97. [(263x61+57):100+183]:20+90=
98. :50=
99.
24+=
100. 124:4+69-+31=
101. 769-286-+250x2=
102. 1+-1=
103. 16
614:-27=
104. 25+-50=
105. +58=
106. :100+180=
107. 1 000:-777=
109. 107 757:=
110. :12=
111. :45=
112. 306x:4 743=
113. x50=
114.x42-789=
115. 800:x444=
116. :100=
117. 100+1 000+10 000+11-[15x(68 890:83)-1 340]=
118.
3x5-[39x5-(2x49+6+6x16):2]:7=
119.
8x[4x67-(85-14x6+38x7)+(424:8-477:9):100]:4=
120. 10-10:=
121. 324:+19=
122. 1x9+:10=
123. 4x15:[1+20 197:(56+28 196:28)]=
124. 33-3x[3+3x(3-3:3)]+3x0=
125. :5=
126. 15x100+=
127.
2x4+4x:31=
128. 9x[3x(2x13-2x2x5)+2x9:9]:3:3+144:12=
129. :5=
130. 8+8x+8:8=
131. 1-:9=
132. 1 000 001-56:[(7 005:5+599:1):20-44]x275=
133.
x15=
134. [(215+7x13-8 874:2)x27+3]x7-20=
135. 80-2x=
136. :5=
137. 7x=
138. (8-8:4x4)x2 008=
139. :2008=
140. (1 000+900+80+9)x2-(8+70+900+1 000)=
141. (2-1)x[1-0x2):1-0]=
142. 25+25x[25x(25+25):25-25:25]-25x25=
143. x2=
144. x2=
145. 1 416:=
146. 108:+6x4=
147. [(909+7 028:4)x100-35 871]x6=
148. 5+2x3+4x[25-3x(10-10:5)]-2=
149. 12-16:16-3x[2+4:(2+3x0)]+1=
150. [(328+97-100):5+(70+168x5:8)]-230=
151. [(3+3)x3-3+3x(3+3:3)]:3-3x3+3:3x1=
152. 7
800-[130:5+24:6x(380-180)x9]=
153. [116-200:5+4)x5+3]x2=
154. 9 x=
155. 6+7x4xx10=
156. x17=
157. 13 840-=
158. 5+x5=
159. :12=
160. 9+9x3x=
161. :3=
162. 700-=
163. 150:=
164. 25+[7x2x18:2-5x(5x4-36:3)]=
165. 1+x7=
166. 5+5x+5:5=
167. :4=
168. 793-x4=
169. 473-[36x3+(7x4-72:8:3)]:19=
170. [72:8+8x(974-36x24)-243]:34=
171. 7+=
172. 1 215-[130+(11x3+15x2)]x5=
173. :16=
174. x10=
175. 145x13-[436+24x42-(960-132x5)]+59=
176. 9+[51-(12x6-5x8):4+8x7]:9=
