Mgbaghoju anya nke ihe mgbakwụnye
Echiche Mgbakọ na Mwepụ:
+, –, x, /, usoro ọrụ
Materials:
Akwụkwọ, pensụl
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Ebe ị họọrọ itinye akara ngosi nwere ike ịgbanwe uru nke okwu. Dịka ọmụmaatụ, 5- 3 + 1 nwere ike ịghọ 5- (3 + 1) = 1 ma ọ bụ (5- 3) + 1 = 3. Ihe ịma aka dị na mgbagwoju anya ndị a bụ iwere usoro ọnụọgụgụ na ọrụ wee tinye akara ngosi n'ime eriri ahụ, dịka ọ dị mkpa, iji nweta uru ahụ bụrụ uru ebumnuche.
atụ
Chọta ebe ị ga-etinye akara ngosi na 10- 3- 5- 2 + 8- 4 iji mee ka uru ya dị 6. Otu azịza maka ebe ị ga-etinye akara ngosi bụ: 10- (3 – (5 – 2) + 8 – 4) = 6.
Mepụta
Mepụta mgbagwoju anya ndị a site n'iji usoro ọ bụla, dịka 9 = (2 + 7) x (5 – 2 x 2) wee wepụ akara ngosi. Ihe ịma aka nye nwa gị bụ otu esi ewere akara ngosi 2 + 7 x 5 – 2 x 2 wee tinye akara ngosi na ya ka ihe si na ya pụta bụrụ 9.
Mkparịta ụka na Ndụmọdụ
Lee ma ụmụ akwụkwọ ahụ nwere ike icheta ihe atụ nke eriri ọnụọgụgụ na ọrụ ndị nwere ihe karịrị otu ụzọ isi tinye akara iji nweta azịza ziri ezi.
Iji mee ka usoro ọrụ ahụ pụta ìhè, jụọ ụmụ akwụkwọ gị uru nke okwu ahụ bara na-enweghị akara ngosi ọ bụla.