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$19\times25\times4=$
答案
$125\times13\times8=$
答案
$250\times7\times4=$
答案
$25\times12=$
答案
$125\times24=$
答案
$39\times25\times4=$
答案
$125\times3\times80=$
答案
$25\times28=$
答案
$16\times125=$
答案
$72\div9 + 32=$
答案
$112\times4\times0=$
答案
$140 + 26 - 140=$
答案
$15\times4 - 60=$
答案
$360\div6\times4=$
答案
$2400\div6 - 3=$
答案
$35 + 45\div9=$
答案
$40 - 80\div4=$
答案
$29 + 26\div2=$
答案
$120 - 45\times2=$
答案
$18\times9 + 18=$
答案
$350\div7\times4=$
答案
保留两位小数。
$0.265\approx$
$54.472\approx$
$98.5678\approx$
$89.994\approx$
$200.002\approx$
$99.999\approx$
$78.345\approx$
$73.875\approx$
$0.884\approx$
$0.885\approx$
$97.123\approx$
$98.004\approx$
$543.832\approx$
$0.273\approx$
$12.456\approx$
$0.058\approx$
$12.713\approx$
$98.781\approx$
$67.049\approx$
$0.729\approx$
$0.265\approx$
$54.472\approx$
$98.5678\approx$
$89.994\approx$
$200.002\approx$
$99.999\approx$
$78.345\approx$
$73.875\approx$
$0.884\approx$
$0.885\approx$
$97.123\approx$
$98.004\approx$
$543.832\approx$
$0.273\approx$
$12.456\approx$
$0.058\approx$
$12.713\approx$
$98.781\approx$
$67.049\approx$
$0.729\approx$
答案
精确到十分位。
$9.956\approx$
$9.05\approx$
$4.36\approx$
$9.99\approx$
$12.456\approx$
$12.71\approx$
$98.78\approx$
$67.04\approx$
$1239.88\approx$
$0.675\approx$
$54.982\approx$
$98.3456\approx$
$99.995\approx$
$100.001\approx$
$99.899\approx$
$78.234\approx$
$73.986\approx$
$0.994\approx$
$0.995\approx$
$0.031\approx$
$9.956\approx$
$9.05\approx$
$4.36\approx$
$9.99\approx$
$12.456\approx$
$12.71\approx$
$98.78\approx$
$67.04\approx$
$1239.88\approx$
$0.675\approx$
$54.982\approx$
$98.3456\approx$
$99.995\approx$
$100.001\approx$
$99.899\approx$
$78.234\approx$
$73.986\approx$
$0.994\approx$
$0.995\approx$
$0.031\approx$
答案
