四学年数学下小数加减混合简便运算
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54.4+(1.33+11.6) 48.66+9.16+26.34 5.23+24.65+4.35 2.19+(34.81+7.35) 16.62+12.85+13.15 28.17+(24.27+46.83) 41.6+61.62+19.38 19.26+13.75+18.74 35.53+41.97+1.47 71.66+86.35-13.35 77.04+43.52-40.04 86.71+62.16-1.16 83.67+91.93-65.67 98.23+91.64-52.64 50.76+2.28-35.76 81.6+85.21-31.21 98.62+16.3-1.62 85.64+97.14-83.14
0.38+(12.62+24.09) 15.44+(39.56+42.8) 18.7+46.27+38.3 32.98+35.93+60.07 32.23+(13.54+61.77) 66.41+(26.59+20.42) 19.98+(16.02+19.39) 36.75+(39.25+11.36) 34.31+39.09+48.69 41.79+2.39-24.79 17.17+63.61-16.61 25.07+94.94-7.07 41.81+4.29-23.81 17.4+78.12-14.12 48.71+60.9-30.9 85.78+52.48-11.78 93.34+76.74-45.34 71.52+82.41-18.52
12.64+55.96+38.04
5.53+25.46+5.54
6.98+62.22+1.78
14.2+9.85+8.8
15.94+(23.06+46.3) 41.74+24.6+20.4 21.41+(30.59+34.31) 49.37+62.08+26.92 13.13+(56.87+22.78) 5.51+(44.02+25.49) 60.75+23.78-17.75 74.77+71.05-25.77 4.7+93.96-7.96 91.74+88.99-31.99 98.19+5.92-8.19 45.04+44.27-30.27 47.77+66.01-42.01 52.45+55.87-1.87
29.61+40.68-9.68 19.22+45.08+28.78 39.02+8.93+7.98 25.05+25.18+45.82 43.57+(43.42+12.43) 2.79+(12.21+40.08) 36.22+(28.02+49.78) 55.4+(50.85+20.6) 43.03+17.3+37.7 10.85+29.32+32.15 97.46+21.78-28.46 66.46+82.04-41.04 52.18+73.08-29.08 98.05+38.17-31.05 61.02+91.69-7.02 65.35+97.1-40.35 61.92+57.39-35.92 72.67+91.7-16.7
76.78+41.05-11.05 8.55+(67.45+32.21) 38.21+(19.47+30.79) 32.1+22.55+56.9 49.74+49.09+27.26 5.2+(37.8+26.65) 48.98+2.59+31.02 13.85+(35.52+59.15) 45.51+14.26+42.49 9.55+(50.24+12.45) 3.75+80.78-22.78 84.08+20.69-71.08 75.33+49.68-25.33 48.88+13.19-2.88 60.99+64.76-1.76 60.85+96.81-69.81 96.75+20.55-6.55 38.49+53.44-20.44
23.7+84.11-51.11 41.86+24.81+22.14 28.52+58.61+3.39 38.66+16.71+4.29 25.23+43.27+6.77 6.29+(27.05+26.71) 10.52+20.2+8.48 53.67+18.88+45.33 61.51+(48.91+26.49) 60.12+3.82+13.88 56.75+79.35-19.35 83.55+40.26-30.26 56.95+61.27-31.95 43.38+92.5-53.5 51.9+86.54-9.54 58.03+85.02-55.02 55.69+96.88-23.88 36.51+63.77-6.77
87.23+38.46-11.46 31.53+(41.47+11.37) 47.82+38.21+33.79 6.65+(10.84+33.35) 61.52+(49.44+24.48) 48.18+(40.82+32.98) 5.18+(17.89+10.82) 19.61+(37.39+22.66) 32.17+38.06+44.94 1.59+(15.06+15.41) 78.48+47.72-6.48 51.34+88.89-14.89 2.82+78.62-11.62 92.48+25.36-21.48 91.66+15.06-1.66 44.5+70.59-5.5 97.78+87.21-78.78 68.25+59.58-33.25
28.36+58.74-13.36 21.77+(20.23+48.86) 75.16+(11.84+30.52) 8.84+(16.89+26.16) 41.52+42.11+23.48 48.21+27.53+53.47 13.43+46.2+17.57
9.41+(37.4+31.59)
10.49+45.15+3.51 19.73+19.4+73.6 73.07+86.51-45.07 89.11+77.33-56.33 68.92+5.11-22.92 89.3+85.8-72.8 75.64+13.92-8.64 64.25+39.54-25.25
82.26+44.65-9.26
83.21+90.89-68.89