.
50+160÷40 120-144÷18+35
(58+37)÷(64-9×5) 178-145÷5×6+42
21+(327-23)÷19 8526)
828÷23×12-48 18
54÷18+41×3 16
640+360÷60+40 72.
-14×(14+208÷-15+10×18 ×5-80÷16 -44+85
.
98-46+25 120+180÷6×2
987÷3×6 24
203-135÷9 28
97-12×6+43 26
323+160÷40-142 455
981÷(54-9×5) 95.
×2+24÷2 +120×8 ×4-125÷5 -144÷18+156 ÷(64-45)+67
.
178-145÷5×6 36×4÷18+235
104×(14+208÷26) 32119
439-513÷(378÷14) 112
81+(253-22)÷21 656
(203+23)×24-597 (210
.
+(327-23)÷-3094÷÷17÷13 +20×28-542 -10)÷50-40 .
645-424+114×20 544-275÷(275÷25)
(170+310)÷(65-60) 120÷12×107-254
754+16×15-532 (109
(153-588÷21)×43 (76010)
278+(233-43)÷10 100
[424-475÷19]×19 42226]
.
-100÷10)×19 +13)÷(17-÷10×150-269 +[(374-10)÷.
(245-11)÷18+232 124-(34+100÷10)
(252-14)÷17-10 (35-13+10)×15
(345-10)÷16×12 21511)
(45-651÷21)×33 19
572÷[22÷23-408] 21934]
.
-198÷(121÷+192÷12-10 +[156-170÷
四年级下册混合运算(人教版)
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