三年级数学笔算加法练习
450+68 = 589+225 = 800 -799 = 553-77 =
706+395 = 215+89 = 725-304 = 357-243 =
420+125 = 585+309 = 205 - 169 = 343-256 =
700+169 = 511+479 = 420 -359 = 738-117 =
125+394 = 320+135 = 382 - 138 = 451 - 254 =
1
469+306 = 714+180 = 169-79 = 437-65 =
423+198 = 465+72 = 725 - 433 =
211-175 =
296+197 = 864+89 = 237-169 = 293-189 =
218+132 = 245+393 = 900 - 888 = 329-155 =
500+389 = 68+368 = 540 -181 = 333-207 =
2
241+496 = 201+184 = 649 - 582 = 1001 -
=
550+394 = 120+85 = 534-129 = 172-89 =
384+89 = 212+433 = 896 -375 = 139-99 =
478+149 = 394+226 = 151-83 = 162-85 =
3
175+105 = 246+108 = 768 - 74 = 432-145
=
600+456 = 226+425 = 305 - 48 = 355-155
=
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