计算题 1.(+16)-8+(-2)³×3-56 2.-3(2a-b²)+2(b²-5ab+1)计算题1.(+16)-8+(-2)³×3-562.-3(2a-b²)+2(b²-5ab+1)3.3分之-2x-1+2分之x=34.(3x+1)-3(3x-1)=55.23°32'42'×2

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计算题 1.(+16)-8+(-2)³×3-56 2.-3(2a-b²)+2(b²-5ab+1)计算题1.(+16)-8+(-2)³×3-562.-3(2a-b²)+2(b²-5ab+1)3.3分之-2x-1+2分之x=34.(3x+1)-3(3x-1)=55.23°32'42'×2
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计算题 1.(+16)-8+(-2)³×3-56 2.-3(2a-b²)+2(b²-5ab+1)计算题1.(+16)-8+(-2)³×3-562.-3(2a-b²)+2(b²-5ab+1)3.3分之-2x-1+2分之x=34.(3x+1)-3(3x-1)=55.23°32'42'×2
计算题 1.(+16)-8+(-2)³×3-56 2.-3(2a-b²)+2(b²-5ab+1)
计算题
1.(+16)-8+(-2)³×3-56
2.-3(2a-b²)+2(b²-5ab+1)
3.3分之-2x-1+2分之x=3
4.(3x+1)-3(3x-1)=5
5.23°32'42'×2

计算题 1.(+16)-8+(-2)³×3-56 2.-3(2a-b²)+2(b²-5ab+1)计算题1.(+16)-8+(-2)³×3-562.-3(2a-b²)+2(b²-5ab+1)3.3分之-2x-1+2分之x=34.(3x+1)-3(3x-1)=55.23°32'42'×2






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