(1)(5.3-2.3)×(-9)=3×(-9)=-27
(2)57×(65+35)=57×100=5700
(3)(50-2)×26=1300-52=1248
(4)(100+1)×41=4100+41=4141
Mathematics
Junior High
この4問、分かりません。
9ZX8? (%)
(6一) Xe6'<一(6一)X@'G ⑪D)
eエモッ幕瞳の光 うつ和有う叶る喧央環
還昌ーーTの? こい7 旦
29十2めーう(9十の) 員AnW. SS S >の⑦間授
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