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简介:
824÷4×3 (601-246)÷5201+232-365
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(25+38)×15 (59-187)÷3 1500-125×8
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25×8×9 (601-246)÷5 201+232-365
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(25+33) ×262+3×56= 63×147-198=
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735-35×12=540÷(65-59) 789-13×45
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22×4+221 21×3+41040÷2+174
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