式の加法・減法(分数)5(6問)
計算せよ。
23x+(53x-7)-(43x+32)
解答○ ×34x-57+(-92x+1514)-(54x-1021)
解答○ ×(56x+1112)-(-79x-98)+(118x-124)
解答○ ×(1514ab+1615a-3120b)+(3721ab-825a+1112b)-(56ab+2725a-215b)
解答○ ×(2524x2+1514x-14)-(3518x2-2321x)-(772x2+16x-54)
解答○ ×(12a+512b+76c)-(13a+136b-289c)-(76a-1718b+518c)
解答○ ×問題と解答
23x+(53x-7)-(43x+32)x-172 34x-57+(-92x+1514)-(54x-1021)-5x+56 (56x+1112)-(-79x-98)+(118x-124)53x+2 (1514ab+1615a-3120b)+(3721ab-825a+1112b)-(56ab+2725a-215b)2ab-13a-12b (2524x2+1514x-14)-(3518x2-2321x)-(772x2+16x-54)-x2+2x+1 (12a+512b+76c)-(13a+136b-289c)-(76a-1718b+518c)-a+43b+4c
