精选优质文档-倾情为你奉上二年级1000以内加减法450-100 = 189+113 = 310-103 = 170+123 = 560-106 = 758+133 = 360-109 = 357+143 = 330-112 = 180+153 = 301-115 = 750+163 =800-118 = 536+173 = 900-121 = 758+183 = 305-124 = 587+193 = 320-127 = 268+203 = 300-130 = 400+213 = 400-133 = 400+223 = 300-136 = 500+233 = 203-139 = 100+243 = 560-142 = 121+253 = 250-145 = 105+263 = 325-148 = 115+273 = 385-151 = 458+283 =357-154 = 458+293 = 259-157 = 258+303 = 356-160 = 550+313 = 365-163 = 545+323 = 500-166 = 584+333 = 500-169 = 452+343 =580-172 = 425+353 = 503-175 = 150+363 = 357-178 = 560+373 = 350-181 = 350+383 = 900-184 = 258+393 = 569-187 = 158+403 =563-190 = 554+413 = 259-193 = 500+423 = 753-196 = 325+433 = 220-199 = 100+443 = 956-202 = 100+453 = 256-205 = 200+463 =581-208 = 500+473 = 596-211 = 500+483 = 480-214 = 230+493 = 550-217 = 200+503 = 580-220 = 159+513 = 300-223 = 258+523 =300-226 = 253+533 = 300-229 = 321+543 = 300-232 = 100+553 = 890-235 = 356+563 = 536-238 = 158+573 = 756-241 = 350+583 =759-244 = 123+593 = 590-247 = 236+603 = 257+457 = 458-256 =1995-775= 985-807=136+471= 345+427= 622+190= 437+270= 683+181= 903-786= 81+519= 525-412= 736-675=461+433= 833-732= 961-600=718-608=188-14= 166+262=419+489= 811-796=230-177= 275+421= 395-46= 87-35= 391+589= 252+6= 696+266= 856-213= 999-921= 220-3= 397+455=256+728= 726-501=168+750=694-149=651-615= 332+384=361+331=515+483= 156-25= 878-128= 423+493=867-387= 711-17= 803-408= 707+220=568-309=59+583= 494+264= 971-508=407+320= 771-419= 443+286=893-818=654+184= 829-10= 182+465= 715-594= 38+241= 277+566=630-341=929-611=214+739= 299+437=476-68= 459+339= 334+491=313+478=376+373=305+63=824-224= 432+316= 469+293=202+764=209-96= 179+686=145-117=391+416= 910-284= 557-401= 435+481= 473+425= 662-523=380+480=430+457= 792-234= 39+497= 492+85= 74+273= 935-690=380+475=540+448=683-604=476+451=138+81= 469+412= 225+675= 433-21= 321+416= 298+600= 专心-专注-专业