Ordinea efectuarii operatiilor - exercitii

Ordinea efectuarii operatiilor - exercitii

[ (342+13 432):2+53 124x5 ]x0+64:8=

16 272:36+[136x75-(324:4:9x3+45)+246-123:3]=

[84+60x100:(7x2+3x2)-14]:[(40-5x2)+(75-4x7)]=

11 115:+6x6:6=

4750:[17+23x3-(34:2+123:3)+10x5+9]-123

5x(333x3-222x2)-[(46 170:19-32x14)-(100-37):21]=

40+3x=

10.x48=

11. 764-4x:3=

13.37+4x=

14. [724:4-19x6+(92-15x6)]:3=

15. x7=

16. 720x:5=

22.18x[162:(18+72:8)+96:4]=

23. 5+x5=

25+[7x2x18:2-5x(5x4-36:3)]=

5+5x+5:5=

900-0x=

793-x4=

30. 793+7x[27x4:9+(583-34x17)x56]=

10x=

700+360:4-[840:20+5x(20+3x4-17)]}=

7800-[130:5+24:6+6x(380-180)x9]=

9x=

6+7x4xx10=

840:8+1007-[3740-6x(651-776:8)]=

37. 2+2:2x=

38. 7x=

x75-1743=

[1293+2424:24-(216-67x3)]x7=

1600:x9=

:10=

45. 5125:x19=

x17=

:12=

[6x(4x17-15x4)+78:6]+72:(6+52:26)=

9+9x3x=

700-=

53. 9x[825+6x(912-87x9)]-279+14 922:6=

10 000-6x:8=

:16=

172-=

8x=

12 005-=

60. 796-4x=

37+4x=

[724:4-19x6+(92-15x6)]:3=

x7=

720x:5=

1120:-6=

69. 1600:x9=

30x=

[(25+25):5+36:2]:4-6:6=

[(50:10+25)+25]:5=

80+[26-(81:9+4)]=

84. [(4:4+4):5+9]x222=

[(58x3-74)x100:1000+(111x9+111)]+889=

606+2 484:9-[248:4+(2 596-2 499)-99]-666=

(6 518-3 462-362)-[2 694:(1103-1097)]=

88. [(2+2+2):2-2x1]x[(3+3+3):3-3x1=

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=

94. [(276x41-32):52+83]:(1 900-1 850)=

95. (2 997:999+7)x10+[72+(367-88x3)]+225=

2 764+774 992>374-[8 000-(8 000-3 000)]-1 843=

[(263x61+57):100+183]:20+90=

24+=

101. 769-286-+250x2=

16 614:-27=

1 000:-777=

:45=

112. 306x:4 743=

113. x50=

114.x42-789=

115. 800:x444=

:100=

117. 100+1 000+10 000+11-[15x(68 890:83)-1 340]=

3x5-[39x5-(2x49+6+6x16):2]:7=

8x[4x67-(85-14x6+38x7)+(424:8-477:9):100]:4=

122. 1x9+:10=

123. 4x15:[1+20 197:(56+28 196:28)]=

124. 33-3x[3+3x(3-3:3)]+3x0=

:5=

126. 15x100+=

2x4+4x:31=

128. 9x[3x(2x13-2x2x5)+2x9:9]:3:3+144:12=

130. 8+8x+8:8=

1-:9=

132. 1 000 001-56:[(7 005:5+599:1):20-44]x275=

x15=

134. [(215+7x13-8 874:2)x27+3]x7-20=

135. 80-2x=

137. 7x=

138. (8-8:4x4)x2 008=

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=

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=

7 800-[130:5+24:6x(380-180)x9]=

153. [116-200:5+4)x5+3]x2=

154. 9 x=

6+7x4xx10=

156. x17=

158. 5+x5=

160. 9+9x3x=

164. 25+[7x2x18:2-5x(5x4-36:3)]=

165. 1+x7=

166. 5+5x+5:5=

168. 793-x4=

169. 473-[36x3+(7x4-72:8:3)]:19=

170. [72:8+8x(974-36x24)-243]:34=

7+=

172. 1 215-[130+(11x3+15x2)]x5=

174. x10=

175. 145x13-[436+24x42-(960-132x5)]+59=

176. 9+[51-(12x6-5x8):4+8x7]:9=