画像にある複数の計算問題を解く。問題は四則演算、分配法則を含む。算数四則演算分配法則計算2025/6/291. 問題の内容画像にある複数の計算問題を解く。問題は四則演算、分配法則を含む。2. 解き方の手順各問題ごとに、演算の優先順位(括弧、乗除、加減)に従って計算を進める。分配法則の問題では、a(b+c)=ab+aca(b+c) = ab + aca(b+c)=ab+ac を利用する。3. 最終的な答え問題1(1) 6+5×(−3)=6−15=−96 + 5 \times (-3) = 6 - 15 = -96+5×(−3)=6−15=−9(2) −7×3+9=−21+9=−12-7 \times 3 + 9 = -21 + 9 = -12−7×3+9=−21+9=−12(3) 16−48÷(−8)=16−(−6)=16+6=2216 - 48 \div (-8) = 16 - (-6) = 16 + 6 = 2216−48÷(−8)=16−(−6)=16+6=22(4) −54+3+8×(−4)=−51−32=−83-54 + 3 + 8 \times (-4) = -51 - 32 = -83−54+3+8×(−4)=−51−32=−83(5) 27+(−7)×6÷(+5)=27−425=135−425=93527 + (-7) \times 6 \div (+5) = 27 - \frac{42}{5} = \frac{135 - 42}{5} = \frac{93}{5}27+(−7)×6÷(+5)=27−542=5135−42=593(6) 13−4×(−9)÷6=13−(−36)÷6=13−(−6)=13+6=1913 - 4 \times (-9) \div 6 = 13 - (-36) \div 6 = 13 - (-6) = 13 + 6 = 1913−4×(−9)÷6=13−(−36)÷6=13−(−6)=13+6=19問題2(1) −6×(1−8)=−6×(−7)=42-6 \times (1 - 8) = -6 \times (-7) = 42−6×(1−8)=−6×(−7)=42(2) 55÷(−7−4)=55÷(−11)=−555 \div (-7 - 4) = 55 \div (-11) = -555÷(−7−4)=55÷(−11)=−5(3) 1−3+(−5)×4=−2−20=−221 - 3 + (-5) \times 4 = -2 - 20 = -221−3+(−5)×4=−2−20=−22(4) 17+(1+6)÷(−5)=17+7÷(−5)=17−75=85−75=78517 + (1 + 6) \div (-5) = 17 + 7 \div (-5) = 17 - \frac{7}{5} = \frac{85 - 7}{5} = \frac{78}{5}17+(1+6)÷(−5)=17+7÷(−5)=17−57=585−7=578(5) 10−1−6−(2+8)×3=10−1−6−10×3=10−1−6−30=3−30−6=−2710 - 1 - 6 - (2 + 8) \times 3 = 10 - 1 - 6 - 10 \times 3 = 10 - 1 - 6 - 30 = 3 - 30 - 6 = -2710−1−6−(2+8)×3=10−1−6−10×3=10−1−6−30=3−30−6=−27問題3(1) (−3)2×5+2×(−7)=9×5−14=45−14=31(-3)^2 \times 5 + 2 \times (-7) = 9 \times 5 - 14 = 45 - 14 = 31(−3)2×5+2×(−7)=9×5−14=45−14=31(2) 36÷(−9)+(−2)2×5=−4+4×5=−4+20=1636 \div (-9) + (-2)^2 \times 5 = -4 + 4 \times 5 = -4 + 20 = 1636÷(−9)+(−2)2×5=−4+4×5=−4+20=16(3) (−22+3)×5+(−4)2=(−4+3)×5+16=−1×5+16=−5+16=11(-2^2 + 3) \times 5 + (-4)^2 = (-4 + 3) \times 5 + 16 = -1 \times 5 + 16 = -5 + 16 = 11(−22+3)×5+(−4)2=(−4+3)×5+16=−1×5+16=−5+16=11(4) −48÷22+(11+42)×6=−48÷22+(11+16)×6=−2411+27×6=−2411+162=−24+178211=175811-48 \div 22 + (11 + 4^2) \times 6 = -48 \div 22 + (11 + 16) \times 6 = \frac{-24}{11} + 27 \times 6 = \frac{-24}{11} + 162 = \frac{-24 + 1782}{11} = \frac{1758}{11}−48÷22+(11+42)×6=−48÷22+(11+16)×6=11−24+27×6=11−24+162=11−24+1782=111758問題4(1) (−58+114)×56=−58×56+114×56=−5×7+1×4=−35+4=−31(\frac{-5}{8} + \frac{1}{14}) \times 56 = \frac{-5}{8} \times 56 + \frac{1}{14} \times 56 = -5 \times 7 + 1 \times 4 = -35 + 4 = -31(8−5+141)×56=8−5×56+141×56=−5×7+1×4=−35+4=−31(2) 15×(−13)+15×(−27)=15×(−13−27)=15×(−40)=−60015 \times (-13) + 15 \times (-27) = 15 \times (-13 - 27) = 15 \times (-40) = -60015×(−13)+15×(−27)=15×(−13−27)=15×(−40)=−600それぞれ:1. -92. -123. 224. -835. 93/56. 191. 422. -53. -224. 78/55. -271. 312. 163. 114. 1758/111. -312. -600